Main Products: Calcium oxide, Calcium carbonate, Calcium hydroxide,

Introduct: Hangzhou Hongxin Calcium Industry Co., Ltd. is located in the Industrial Functional Zone of Lijia Town, Jiande City—known as the "Hometown of Calcium Carbonate in China." It is a specialized enterprise integrating research, production, and sales of calcium hydroxide and calcium oxide. The company is a key backbone enterprise in Jiande City and one of the leading producers of calcium hydroxide and calcium oxide in China's inorganic salt industry. Adhering to the business philosophy of "superior quality, customer satisfaction, technological leadership, and commitment to credibility," the company relies on technological innovation and high product quality to maintain a leading position in the calcium hydroxide and calcium oxide industry. Its innovation capabilities rank among the top in the sector. Leveraging the advantages of local high-quality and abundant limestone resources, the company employs domestically advanced large-scale automated vertical kilns for calcination and introduces internationally advanced hydration equipment for calcium hydroxide production. It has an annual production capacity of 120,000 tons of calcium hydroxide and 100,000 tons of calcium oxide. The product range includes environmental-grade calcium hydroxide, premium-grade calcium hydroxide, ultrafine calcium oxide, refined calcium oxide, calcium oxide for drying masterbatch, industrial calcium oxide, and lump calcium oxide, among others. The company boasts a young and dynamic team of technical and management professionals with strong research capabilities. From raw material procurement, production management, quality control, and financial management to product sales and operational tasks, the company has a well-established organizational structure and personnel to ensure stable management throughout the entire production process. Internally, the company implements ISO9001 management standards, enforcing strict quality control from raw material intake to production processes and final product delivery. This ensures excellent product quality and a 100% pass rate for all outgoing products. The company is conveniently located 34 kilometers from Jiande City's Xin'anjiang, 65 kilometers from Quzhou City, 20 kilometers from Shouchang Station on the Jinhua-Qiandaohu Railway, and just 1 kilometer from the Datong Exit of the Hangzhou-Xin'anjiang-Jingdezhen Expressway. The company warmly welcomes domestic and international experts and clients to collaborate on technological and business partnerships, aiming to expand production scale and better utilize local high-quality limestone resources to serve society.,

Main Products: Neostigmine Bromide, Neostigmine methyl sulfate,

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Introduct: Hangzhou Yuhang Hesheng Textile Co., Ltd. is a comprehensive enterprise specializing in textile raw materials, various yarns, and printing and dyeing, with an annual production capacity of 600 tons of embroidery thread and 2,000 tons of dyed rayon. Established in 1995, the company primarily sells viscose filament, computerized embroidery thread, and colored rayon. The company has now introduced advanced production equipment and processes, utilizing cake dyeing and package dyeing techniques for single-filament dyeing, significantly reducing the hairiness rate of products while enhancing their strength and color vibrancy. Currently, the company's products are mainly exported to markets in Europe, America, North Africa, and South America, and it has established stable cooperative relationships with many well-known import and export companies domestically. With over a decade of quality accumulation, Hesheng Textile Co., Ltd. has built a strong reputation in the industry. We sincerely welcome friends from all walks of life to visit Hangzhou Yuhang Hesheng Textile Co., Ltd. for tours, guidance, and business negotiations.,

Main Products: hydroxylapatite, 1-Methylimidazole,

Introduct: Hangzhou Huida Chemical Catalyst Co., Ltd. was established in 2010. The company has its own product development team, dedicated to developing and producing fine chemicals and specialty chemicals. Currently, the company's products include hydroxyapatite, activated calcium phosphate, 2,4,6-tris(6-aminohexanoic acid)-1,3,5-triazine, 1-methylimidazole, flame retardant hexabromocyclododecane (HBCD) and its substitutes, and expandable microsphere series. We sincerely look forward to cooperating with you. ,

Main Products: beta-nicotinamide mononucleotide, Trypsin inhibitor, pancreatic basic, beta-Nicotinamide adenine dinucleotide,

Introduct: Hangzhou Enbo Biotechnology Co., Ltd. is a high-tech biopharmaceutical enterprise integrating production, research and development, and sales. It is primarily engaged in the development and production of green intermediate products, currently focusing on the research, development, and large-scale production of enzyme, nucleotide, and heterocyclic intermediate materials. Adhering to the principle of "customer first, quality assurance, integrity in conduct, and integrity in work," the company provides satisfactory products to its clients. We sincerely welcome and look forward to friends from home and abroad for discussions and cooperation.,

Main Products: 1-Butyl-3-methylimidazolium hydroxide, Ethyl 3-bromobenzoate, methyl 3-bromobenzoate,

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Main Products: Non-woven fabric,

Introduct: Production of filter cloth, filter bags, screens, nylon mesh, needle felt, dust removal bags, monofilament filter cloth, canvas, plate and frame filter cloth, breathable layer fabric, non-woven fabric, wire mesh, flour mesh, air conditioning mesh, filter mesh, filter paper, metal mesh, conveyor belts, industrial fabrics, air filter bags, liquid filter bags, expansion bags, filter cloth, filter bags, stainless steel mesh, papermaking mesh, multifilament filter cloth, filter belts, window screens, filter elements, filter cartridges, cotton cloth, luggage fabric, luggage straps, geotextiles, needle-punched felt, packaging cloth, polypropylene high-strength yarn, silk, environmental protection products, water treatment, yarn, fabrics, textiles, as well as polypropylene, vinylon, polyester, nylon, polypropylene, polyethylene, filter presses, belt filters, centrifuges, and other screens or filter cloths. The company has the capability to research, develop, and produce various gas and liquid filter cloths. It is equipped with multiple modern international advanced Dornier looms and finishing equipment, producing domestic standard models of polyester filter cloth series such as 120-16 (3927), 120-7, 747, 758, 621, 611, 260, 240, 130, 8222, cylindrical 729, flannel 208, etc.; polypropylene series such as 750A, 750B, 521, 522, 4212, 4218, etc.; vinylon series such as 295-101, 295-104, 295-102, etc.; nylon series such as 663, 301, 407, 630, etc.; and specialized filter materials for filter presses, belt filters, and centrifuges made from full cotton 21-count yarn, 10-count yarn, etc. It also manufactures filtering materials such as stainless steel mesh and nylon mesh in various inches, and can custom-produce specialized breathable layer boards for pneumatic chute transportation. The maximum width of industrial fabric products can reach 5 meters. Additionally, the company currently produces non-woven needle-punched filter felt series, inorganic glass fiber series, coated film, and composite finishing filter cloth series. The company's products are widely used in industries such as chemical, sugar, pharmaceutical, metallurgy, steel, building materials, non-ferrous smelting, carbon black, machinery, casting, and power. In August 2001, through the unremitting efforts of all employees, our factory passed the ISO 9002 quality system certification, providing further assurance for customers' quality requirements. "Taking responsibility for quality to users, satisfying customers with service," and "achieving a 100% pass rate for products leaving the factory and a 100% customer service satisfaction rate" are our factory's principles and goals. Daheng Filter Cloth Co., Ltd. is located by the beautiful West Lake, with its production base situated in the scenic Tiantai Mountain scenic area. The factory premises boast a beautiful environment, excellent infrastructure and greening conditions, and convenient transportation. Daheng Filter Cloth Co., Ltd. adheres to the philosophy of "effort, persistence, innovation," continuously driving itself forward. Leveraging our scientific and engineering capabilities, we have manufactured various practical filter cloths and composites, bringing new solutions to diverse markets and applications, and contributing to humanity's environmental protection cause and the preservation of blue skies and clear waters. Our commitment: To provide products with the best performance and high-quality services in a reliable manner.,

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Main Products: Ethyl (R)-(-)-4-cyano-3-hydroxybutyrate, Chelate reagent, Sodium poly[(naphthaleneformaldehyde)sulfonate],

Introduct: Hangzhou Chuyuan Chemical Co., Ltd., located in the culturally rich and economically developed city of Hangzhou with its convenient transportation, is a modern chemical enterprise integrating research and development, production, and sales. The company primarily engages in the production and operation of the following product lines: 1. Wash oil deep processing series (including mixed methylnaphthalene, 1-methylnaphthalene, 2-methylnaphthalene, quinoline, isoquinoline, quinolinic acid, 2-methylquinoline, crude quinoline, industrial fluorene, industrial acenaphthene, biphenyl, etc.). 2. Dye, pharmaceutical, and pesticide intermediate series (including decalin, refined anthracene, carbazole thiophene, 2-thiophene acetyl chloride, 2-acetylthiophene, n-valeronitrile, furfural, 2-methylpyridine, H-acid, 2-naphthol, indole, refined naphthalene, etc.). 3. Coal tar processing series (including industrial naphthalene, coal tar pitch, wash oil, light oil, crude phenol, crude anthracene, etc.). The General Manager and all employees of the company remain steadfast in adhering to the business philosophy of "Storing Integrity, Sourcing Quality," and the service principle of "Quality First, Customer Supreme." We strive to meet the needs of our clients and hope that our sincerity and excellence will bring you broader profits and business opportunities. We look forward to collaborating with partners from all over to build a beautiful future in the chemical industry!,

Main Products: (R)-(-)-Mandelic acid, (S)-(+)-Mandelic acid, D(+)-alpha-Methylbenzylamine,

Introduct: Shandong Chengxu Chemical Co., Ltd. (formerly Heze Development Zone Chenxu Chemical Co., Ltd. To expand investment and production projects, the company has newly built four factory buildings: three production workshops and one warehouse) is a manufacturer specializing in the production and sales of fine chemicals. It currently operates two plants: the main plant (located in the Huanghe East Road Chemical Industrial Park, Heze City) and a branch plant (in the Dongguantun Coal Chemical Industrial Park). The company specializes in the production of fine chemical products such as mandelic acid series, acyl chloride series, and benzaldehyde dimethyl acetal, which serve as pharmaceutical intermediates and fragrance and flavor intermediates. Chenxu Chemical is an enterprise engaged in the production of fine chemical intermediates, established in accordance with modern corporate requirements. The company boasts relatively advanced production equipment, state-of-the-art environmental protection facilities, and standardized safety measures. With a team of highly skilled technical professionals, it provides a solid foundation for scientific research and development, ensuring strong momentum for future growth. The intermediate products manufactured and sold by the company have gained recognition across various industries. We warmly welcome both new and existing friends to visit, provide guidance, and engage in business discussions.,

Main Products: 1-Octadecanol, Octadecane, 1-Dodecanol,

Introduct: Zhejiang Changqing Chemical Co., Ltd. is a company specializing in chemical reagents, glassware, laboratory instruments, analytical instruments, chemical raw materials, industrial ceramics, instruments, and meters. Its sales outlets are distributed throughout Hangzhou, and it has established long-term and friendly business relationships with renowned medical, pharmaceutical, research institutions, universities, food factories, and other enterprises across Zhejiang Province. The company enjoys an excellent reputation and has been honored with the title of "Zhejiang Province New Century Dual Excellence Enterprise in Quality and Service." It maintains strong business partnerships with domestic suppliers. The company creates value through service, establishes its market presence with quality, and strives for new excellence in the industry.,

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Introduct: Hangzhou Xishun Trading Co., Ltd. is a professional manufacturer of activated carbon, with a history of over forty years producing the "Songhua" brand activated carbon. It is one of the enterprises in China's activated carbon industry with a complete range of varieties, stable quality, and large-scale production. Its products have been repeatedly rated as provincial and ministerial high-quality products and have been consistently recognized by customers as an AAA-level excellent supplier for many years. The company is located in Suichang County, known as the "Chrysanthemum Rice Hometown" in southwestern Zhejiang, with a total area of 30,000 square meters, fixed assets of 4 million yuan, and an annual designed production capacity of 5,000 tons. It is a specialized activated carbon manufacturer integrating research, development, and production. Adhering to the principle of protecting the ecological environment and benefiting human health, the company employs multiple patented technologies to produce activated carbon and its products from processing residues of wood and bamboo. The company also has joint ventures in Zhao County, Hebei, and Fengcheng, Jiangxi. Currently, the product range includes eight major series and hundreds of varieties, ensuring long-term and stable supply for various users. The company's products feature large specific surface area, strong adsorption capacity, and fast filtration speed, making them particularly suitable for refining and purification in industries such as pharmaceuticals, sugar production, glycerin, and pharmaceutical intermediates. They are also widely used in food, alcoholic beverages, chemicals, catalyst carriers, drinking water treatment, urban sewage treatment, and the purification, separation, and refinement of residential domestic water. If users require special specifications of activated carbon for production, the company can provide technical collaboration and customized development to meet their requirements. The company is committed to providing high-quality products and excellent services to all customers. We warmly welcome new and existing domestic and international clients and business partners to visit and collaborate with us. ,

Main Products: Coal water slurry additive, Defoamer;Defoaming agent, Prefilming inhibitor,

Introduct: Beijing Hongyang Zidong Environmental Technology Co., Ltd. (formerly Beijing Zidong Environmental Water Treatment Chemicals Factory) is located in Changziying Town, Daxing District, Beijing. Established in 2001 with a registered capital of 30 million yuan, the company now boasts total assets of 52 million yuan and employs 60 people, including 12 research and development staff. Initially focused on the production and operation of water treatment chemicals, the company now primarily engages in the production and supply of "environmental water treatment chemicals," reverse osmosis membrane scale inhibitors, and "coal water slurry additives" for clean fuel coal water slurry, a key nationally promoted technology. These projects have achieved large-scale production. Environmental water treatment chemicals remain one of the company’s leading products, with an annual production capacity of 8,000 tons and a well-established technical service team. The product range is extensive and diverse, covering urban sewage treatment, industrial wastewater treatment, industrial cooling circulating water treatment, and chemicals for large-scale ultrapure water treatment. Products are sold nationwide. Over the years, the company has continuously developed new products, all of which hold strong sustainable development prospects in the domestic market. Key technologies are supported by the company’s own intellectual property rights and invention patents, including: - A scale inhibitor for reverse osmosis membranes and its preparation method (ZL 2009 1 0080251.4) - A multi-component composite dispersant for coal water slurry and its application (ZL 2009 1 0081375.4),

Main Products: Tower packing, Chemical filler,

Introduct: Jiaxing Jiuda Stainless Steel Co., Ltd., formerly known as Haiyan Zhongsheng Stainless Steel Co., Ltd., is a specialized manufacturer of new-type fillers, tower internals, and accessory products recommended by the national chemical industry and the China Petrochemical Corporation. The company's products cater to industries such as petrochemicals, fertilizers, pharmaceuticals, fragrances, and air separation chemical machinery. It undertakes the design, development, manufacturing, and installation of various fillers and tower internals, and develops advanced domestic energy-saving fillers, tower internals, and accessories to meet market demands. The company also produces stainless steel seamless pipes and welded pipes, with products of mid-to-high quality and competitive prices. The company has strong technical capabilities, including the ability to design and develop molds. It can produce, design, manufacture, and install according to customers' special specifications. The company collaborates with many local stainless steel material manufacturers and handles everything from raw materials to finished products in a streamlined process, allowing it to offer lower prices than its peers. Jiaxing Jiuda Stainless Steel Co., Ltd. specializes in producing stainless steel pipes for industrial use, including electric heating tubes, solar heating tubes, air conditioning coils, pressure vessels, and more. The product quality is stable, with specifications ranging from diameters of 7.5-50 mm and wall thicknesses of 0.3-2.0 mm. Materials include 201, 202, 301, 304, 321, 310S, 316L, 804, 840, etc. The company has multiple production lines, bright annealing furnaces, and several senior technicians, with an annual output exceeding 1,000 tons. The company has earned praise from numerous customers by prioritizing contract compliance, credibility, stable quality, and reasonable prices. Company Philosophy: Service first, customers supreme, high efficiency and quality, continuous improvement. Corporate Spirit: Pragmatism, innovation. Management Creed: Pursue excellent quality, create excellent after-sales service. For the same product—we compare on price. For the same price—we compare on quality. For the same quality—we compare on service.,

Main Products: 4-Fluorothiophenol, Guanine, Chloro(1,5-cyclooctadiene)iridium(I) dimer,

Introduct: Hubei Hongxin Ruiyu Fine Chemical Co., Ltd. is a large private enterprise integrating research and development, production, and sales. The company is located in Wuhan, a city known as the thoroughfare of nine provinces. It boasts a large R&D base and is primarily engaged in the research, development, and batch production of fine chemical products such as pharmaceutical raw materials, pharmaceutical intermediates, chemical raw materials, amino acids and amino acid derivatives, and biochemical products. The company possesses strong technical capabilities with its own R&D team, advanced production equipment, and precision instruments. It has established a scientific and rigorous quality management system. The company's main products include: 5,6-Dihydroxyindole, Polydihydroxyindole, Indoxyl; 6-Hydroxyindole, 5.6-Dihydroxyindoline; 5,6-Dihydroxyindoline hydrobromide; (138937-28-7 Hydrobromide), 29539-03-5 (non-salt) dye intermediates, Phosphomolybdic acid hydrate, Docusate sodium, Phytol, Lithocholic acid, 2-Mercaptothiazoline, Tetraacetylribose, 2-Methyl-5-nitroimidazole, 5-Methylphenazinium methyl sulfate (PMS), 6-Methoxy-2-naphthaldehyde, Tris(hydroxymethyl)aminomethane [Tris], TRIS hydrochloride, HEPES, HEPES sodium salt, MOPSO, Methylmalonic acid, D-Chiro-inositol, 2,5-Furandicarboxylic acid, Dimethyl 2,5-furandicarboxylate, PEF Poly(ethylene 2,5-furandicarboxylate), Ambroxide, Diphenylguanidine chromate, Pyrrole-2-carbonitrile, Hematoxylin, D-Luciferin potassium salt, 3-Buten-1-ol, 2-Bromobenzyl bromide, Hypericin, Raspberry glycoside, Propyl gallate, Raffinose, Bile salts, Inositol, Inosine, Uricase, Lactate oxidase, Adenosine deaminase, Enterokinase, Aprotinin, DL-Camphorquinone, Benzyloxyamine hydrochloride, 4-Aminoantipyrine, 2'-Hydroxychalcone, 2-Mercapto-1-methylimidazole, Poly(allylamine hydrochloride) (Sevelamer intermediate), Decoquinate, Acetohydroxamic acid, Nitazoxanide, Veterinary Butaphosphan, Tetramisole hydrochloride, Levamisole hydrochloride, Tylosin, N-Carbamylglutamate (NCG), Kitasamycin; Leucomycin, 4,4'-Diaminodiphenyl sulfone (DDS), 2-Aminodiphenyl ether, 2,2-Dichloroacetamide, Terephthalaldehyde, 2-Hydrazinoethanol, Methyl o-chlorobenzoate, 4-Chloro-7-nitrobenzofurazan, Kasugamycin, Polyoxin, 3-Chloro-2-fluorobenzaldehyde, Sulfometuron-methyl, Hemileiocin, 5-Hydroxy-1-methyl-3-trifluoromethyl-1H-pyrazole, 2-Chloro-4-aminopyridine, Cyclopropanesulfonamide, Hydroxyethylhydrazine, 2-Hydrazinoethanol, 2-Amino-4,6-dimethylpyrimidine, 2,3,5-Triiodobenzoic acid, p-Iodophenoxyacetic acid, 4-Chlorobenzenesulfonyl chloride, 2-Hydroxybenzothiazole, Retinoic acid, Isoproturon technical, 3-Phenoxybenzaldehyde, Gibberellin, Trifloxystrobin, 6-Benzylaminopurine 6-BA, 3-Indolebutyric acid IBA, Abscisic acid (ABA), o-Chlorobenzaldehyde, Indole-3-acetic acid, 3-Indolebutyric acid potassium salt, Indole-3-acetic acid/Indoleacetic acid/Heteroauxin 87-51-4, Emamectin benzoate, Ammonium molybdate, 1-Bromo-3,5-dichlorobenzene, Nonanoyl chloride, N-Acetyl-L-methionine, N-Methyl-L-alanine, N-Acetyl-L-tryptophan, 1,4,5,8-Tetrahydroxyanthraquinone, 1,4-Dihydroxyanthraquinone leuco, 2-(N-Morpholino)ethanesulfonic acid monohydrate, Water-soluble tetrazolium-8, Methyl β-alaninate hydrochloride, L-Proline, L-Homoserine, L-Homoserine lactone hydrochloride, 4'-Demethylepipodophyllotoxin, 5-ALA 5-Aminolevulinic acid hydrochloride, IPTG, Conotoxin anti-wrinkle peptide, Copper peptide, Ergothioneine, Boswellic acid, Silk protein, Sericin, Fibroin, Caprolactam, Azelaic acid potassium amino acid salt; Potassium azeloyl diglycinate, 4-Hexylresorcinol, 4-n-Butylresorcinol, Phenylethyl resorcinol, 2-Octyldodecanol, Azelaic acid, Deoxyarbutin, Poly(allylamine hydrochloride), Imidazole, Furoic acid, N-Ethylpiperazine, 3,5-Dimethylpyrazole, Methyl glycolate, Vanadyl oxalate, Molybdic acid, Phosphomolybdic acid AR grade, Ammonium phosphomolybdate, Ammonium phosphomolybdate hydrate, Ammonium heptamolybdate, Ammonium tetramolybdate, Potassium molybdate, Molybdenum acetylacetonate, LAP water-based blue light photoinitiator, Bis(4-tert-butylphenyl)iodonium hexafluorophosphate, Isopropylphenyl ferrocenium hexafluoroantimonate, UV absorber UV-320 high-efficiency light stabilizer, UV absorber BP-6, 2,2',4,4',6,6'-Hexamethyldiphenyl ketone, Octocrylene, Benzophenone, Photoinitiator 784, Photoinitiator 184, Fluorescent brightener 351, Fluorescent brightener OB-1, Fluorescent brightener 28, Antioxidant 330, 4-Hydroxyvinyloxybenzophenone methacrylate, Flame retardant DDP, Flame retardant BDP, Flame retardant DOPO, Calcein, 8-Aminoquinaldine, 1,8-Diaminonaphthalene, Laurent's acid, Peri acid, Phenyl peri acid, Acid chrome blue K, Prussian blue, Disperse Blue 60, Vanillin, Isovanillin, Ethyl vanillin, Ortho-vanillin, Denatonium benzoate, Betaine hydrochloride, Sucrose octaacetate, Meglumine, Potassium iodide, Copper(I) iodide, Nucleating agent 3988, 1,6-Hexanediamine hydrochloride, Decamethylcyclopentasiloxane D5, Denatonium benzoate/bitterant, Isavuconazole intermediates, Arbidol intermediate raw materials and various intermediates and fine chemicals, etc. Hubei Hongxin Ruiyu sincerely looks forward to your inquiries and cooperation! The company always adheres to the business philosophy of quality first and service excellence, enjoying a high reputation in the fine chemical industry. We look forward to creating a bright future with both domestic and international new and existing clients in the coming year!,