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Introduct: Chenzhou Yongteng Industry and Trade Co., Ltd. was established in April 2010. It specializes in the wholesale and transportation of imported and domestic basic chemical raw materials, fine chemical intermediates, and related products. With a product range of over a hundred varieties spanning multiple industries, the company consistently adheres to a business philosophy centered on quality, technology-driven trade, service excellence, and integrity. It has established a strong market presence based on a solid reputation and credibility. We uphold the principle of "cooperation, harmony, development, and mutual benefit," fostering deep friendships and strong collaborative relationships with suppliers nationwide. Amid the ever-changing market economy, we strive for shared growth. Guided by our business philosophy of "integrity, branding, service, and innovation," we aim to build a reputable brand in the highly competitive raw materials and chemical market, promote harmonious marketing, and establish strategic partnerships for mutual success. Currently, our company primarily deals in the trade and transportation of 98% concentrated sulfuric acid and hydrochloric acid, with an annual trade volume exceeding 100,000 tons. Our main distribution channels cover Guangdong, Guangxi, Hunan, and Jiangxi.,

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Introduct: Yunnan Tin Co., Ltd. (hereinafter referred to as "the Company") is a subsidiary controlled by Yunnan Tin Group Co., Ltd. and the only listed company in China's tin industry. It is the largest tin production, processing, and export base in China. Since 2005, the company's tin metal production has ranked first globally. In February 2000, "Yunnan Tin" A-shares were listed on the Shenzhen Stock Exchange with the stock code: 000960. Since its listing, the company has continuously expanded its production scale and asset size. It currently has an annual production capacity of 80,000 tons of tin, 24,000 tons of lead, 24,000 tons of tin chemical products, and 25,000 tons of tin material products. Total assets increased from RMB 1.634 billion in 1999 to RMB 7.401 billion in 2009. The company's main products include tin ingots, lead ingots, indium ingots, silver ingots, bismuth ingots, copper concentrate, tin-lead solder and lead-free solder, tin materials, tin-based alloys, organic tin and inorganic tin chemical products, among more than 1,470 varieties across over 40 product series. The flagship product, "Yunxi Brand" refined tin, is a "China Famous Brand Product" and a national quality inspection-exempt product. The company's "Yunxi Brand YT" trademark is a "China Well-Known Trademark" and an internationally recognized brand. The company's products hold an 18.5% share in the international market and approximately 40.2% of the domestic market share.,

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Introduct: Yidu Textile Printing and Dyeing Machinery Co., Ltd. of Qingzhou City, Shandong Province is located in the middle section of the Jiaozhou-Jinan Railway, in the scenic and historically renowned city of Qingzhou, offering convenient transportation, communication, and an excellent geographical location. The company was developed and established on the foundation of the former Qingzhou Yidu Textile Machinery Factory. Equipped with advanced machinery and superior technology, the company specializes in producing rotary screen making, flat screen making and engraving equipment, as well as other textile printing and dyeing machinery. We warmly welcome customers to visit for guidance and business discussions! Chairman and General Manager Zhang Zhaoli, along with all employees, looks forward to collaborating with friends from all sectors to create a brilliant future together! ,

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Introduct: Huzhou Xueli Chemical Materials Co., Ltd. is a rapidly emerging chemical materials distribution enterprise on the southern shore of Taihu Lake. The company has long been distributing over a dozen types of basic chemical raw materials and fine chemical products, including liquid ammonia, sulfuric acid, industrial ammonia water, caustic soda flakes, liquid caustic soda, hydrochloric acid, hydrogen peroxide, and more. Its annual sales of liquid ammonia exceed 35,000 tons. The company is equipped with five large liquid ammonia tank trucks dedicated to serving customers in the Shanghai, Nanjing, and Hangzhou regions, ensuring seamless and stable production for clients. Adhering to the principle of "service first, reputation foremost," the company has earned widespread satisfaction among its users. The business volume of sulfuric acid and hydrochloric acid is gradually expanding, with further improvements in facilities, including five tank trucks and 1,000 cubic meters of intermediate storage. Thanks to scientific and swift operational decisions, the company's business volume has been increasing at an annual rate of 40%. The company's sales revenue has surpassed 80 million yuan. The company is located in the heart of China's most economically developed region—Shanghai, Nanjing, and Hangzhou. It is conveniently accessible via National Highways 104 and 318, as well as the Hangzhou-Ningbo Expressway, Shanghai-Suzhou-Zhejiang-Anhui Expressway, and Shanghai-Jiaxing-Huzhou Expressway, which run through the area, ensuring comprehensive transportation connectivity. Upholding the principle of "integrity as trust, quality as foundation," the company serves a broad range of domestic and international clients through management and service. It warmly welcomes customers from home and abroad to discuss business and pursue mutual development.,

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Introduct: Guangzhou Jingeryin Environmental Technology Co., Ltd. is a high-tech enterprise specializing in noise control research and noise production. It professionally manufactures various styles of high-end plastic-steel soundproof doors and windows, including arched, curved casement, sliding, fixed, lift-up, inward-opening with tilt, top-hung inward-tilt, and hand-cranked outward-opening windows. Since its establishment, the company has been dedicated to the research, development, production, and sales of soundproof doors, windows, and noise barriers. It has independently developed and introduced products such as PSG high-density elastic soundproof doors and windows, "Little Doctor" sound-absorbing film, soundproof air purifiers, and noise barriers. These products are widely used in homes, hotels, offices, factory workshops, highways, overpasses, bars, KTVs, and other venues. The company's products strictly adhere to the ISO9002 quality certification system and have won the favor of customers with robust production technology and excellent reputation. The company currently owns the brands "PSG" soundproof windows and "Little Doctor" sound-absorbing film. Upholding the business philosophy of "rigor, pragmatism, innovation, and efficiency," it continuously improves in areas such as talent, management, quality, technology, and service to provide customers with advanced, energy-efficient, practical environmental products and comprehensive services. At present, the company has gathered a team of senior technical talents with years of experience in noise research and curtain wall ventilator development, including three individuals with doctoral or master's degrees, seven with bachelor's degrees, and several highly skilled professional installation personnel. It has also established long-term friendly cooperation with multiple universities. The company adheres to the principle of seeking survival through quality, development through reputation, treating customers as paramount, and upholding pragmatism as a core value. It wholeheartedly provides customers with high-quality products and warm, attentive, and satisfactory services. New and existing customers are welcome to visit, inquire via phone or mail, and discuss business opportunities.,

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Introduct: Shanghai Five-Dimensional International Trading Co., Ltd. is a professional supplier of chemical intermediates, offering long-term, bulk, and spot supply of p-Phenylenediamine. The product is manufactured using the most advanced processes, supplied directly from the factory, with excellent quality (99.99%) and competitive pricing.,

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Introduct: Qinghai West Chemical Co., Ltd. is a limited liability company with independent legal personality, established in accordance with the Company Law, jointly funded by six enterprises: Qinghai Petroleum Administration Bureau, Qinghai Salt Lake Industry Group Co., Ltd., Qinghai Provincial Investment Company, Qinghai Provincial Electric Power Company, Western Mining Co., Ltd., and Minhe Magnesium Plant. The company's main business scope includes the production, sales, import and export trade of chemical, metallurgical, and building materials products. The registered capital of the company is 300 million RMB. Qinghai West Chemical Co., Ltd. is a landmark enterprise for Qinghai Province in implementing the national Western Development Strategy, focusing on the comprehensive utilization of local resources and representing the future industrial development of Qinghai Province. In accordance with the unified deployment of the Qinghai Provincial Party Committee and the Provincial Government, the company aims to more effectively utilize Qinghai's advantageous resources such as natural gas, non-ferrous metals, lake salt, and electric power. It integrates chemical and metallurgical industries organically, transforming resource advantages into economic benefits. Following the principles of "overall planning, comprehensive utilization, environmentally friendly development, and scale operation," the company plans to construct the Qaidam Natural Gas-Salt Lake Resource Utilization Industrial Park. The company sincerely welcomes individuals from all sectors at home and abroad to visit, cooperate, and work together for mutual development and a shared future.,

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Introduct: Tianjin Tengrui Fluorine Salt Chemical Co., Ltd. is a specialized manufacturer primarily producing inorganic fluorides, boasting strong technical capabilities and reliable product quality. The company can develop new varieties or pilot-scale products of inorganic fluorides in various specifications based on customer needs. The company's principle is: integrity as the foundation, credibility first.,

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Introduct: Shenzhen Senmeng Technology Co., Ltd., established in 2006, specializes in the development, production, and sales of electroplating additives. The company also acts as an agent for high-leveling, strong-throwing acid copper brighteners from German and Japanese brands. Other widely used high-quality products offered by the company are recommended as follows: 1. Super Wax Remover (DSL600) as an alternative to trichloroethylene: Specifically removes stubborn wax residues without corroding the substrate surface. 2. Water-Based Long-Lasting Pearl Nickel (PN-618): Features strong and fine sand texture, uniform color, and high bath stability. 3. Water-Based Short-Lasting Pearl Nickel (PN-619): Rapid sand formation, stable bath performance, no bright spots in a single production run, efficient and convenient. 4. High-Temperature Lead-Free White Bronze Tin (WCT260): The brightener contains no heavy metals; the coating is wear-resistant and corrosion-resistant, capable of passing a 250°C test for half an hour. 5. High-Performance Cyanide-Based Thick Silver Brightener (Silver-360): Comparable to Rohm and Haas, offering bright white coatings, low silver salt consumption, and stable, economical performance. 6. Sulfur-Free Alkaline Blackening Additive (BG-119): Provides uniform, bright black coloring, wide operating range, easy control, and high wear resistance of the coating. For other products, please refer to the company’s product introduction... Senmeng Technology looks forward to your visit and patronage. We will bring you one pleasant surprise after another!,

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Introduct: Sichuan North Nitrocellulose Co., Ltd. is a specialized nitrocellulose company established through the reorganization of nitrocellulose assets from Luzhou North Chemical Industry Co., Ltd. and Xi'an North Huian Chemical Industry Co., Ltd. After decades of development and evolution, the company boasts advanced production processes, comprehensive testing methods, and strong technical capabilities. It has formed a high-efficiency, multifunctional, and all-encompassing network system in terms of production scale, technical quality, R&D capabilities, and after-sales service. Currently, the company holds a strong competitive advantage and a significant position in the Asian nitrocellulose industry.,

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Introduct: Ningxia Wuzhong Instrument Shanghai Co., Ltd. is a wholly-owned subsidiary of Ningxia Yinxing Energy Co., Ltd. (formerly Wuzhong Instrument Co., Ltd.). The company was established in 1996 and is located at No. 23 Baogang Road, Baozhen Town, Chongming County, Shanghai. The company's main business includes the design, manufacturing, testing, sales, and maintenance services of industrial automation instruments and their accessories. Its leading products are the Cv3000 series control valves introduced from Japan's Yamatake Corporation and the ECOTROL series control valves introduced from Germany's ARCA Company. The company has obtained ISO9001 international certification and China AZ certification. In 2006, it was awarded the "China Brand" excellent product by the Promotion Committee of the China International Brand Association. "Quality first, customer supreme. People-oriented, integrity in operation" is the company's consistent business philosophy. The company strictly implements quality management activities in accordance with the requirements of the ISO9001:2000 quality management system. The main product, automatic control valves, includes 65 series, over 7,000 varieties, and more than 30 types of accessories. They are widely used in automatic control systems for process industries such as petroleum, chemical, natural gas, power plants, metallurgy, shipbuilding, light industry, papermaking, pharmaceuticals, and water systems. They have played a significant role in China's major equipment projects, including 10 million tons/year oil refining, 800,000 tons/year ethylene, 10 million tons/year steelmaking, 600,000 KW thermal power, and 1 million KW nuclear power. Business revenue has steadily increased year by year: in 2004, the revenue was 26.43 million yuan; in 2005, it exceeded 35 million yuan; and in 2006, it reached 38 million yuan. The per capita output value exceeds 500,000 yuan. The company has been consistently rated as an "Excellent Supplier" by top 500 enterprises such as Zhenhai Refining & Chemical Company and has obtained the "National Quality Stability and Credibility Assurance Enterprise (Brand) Certificate" issued by the China Light Industry Product Quality Assurance Center, the "China Quality Service Credibility AAA-Level Enterprise" issued by the China Market Research Center, the "Contract Honoring and Creditworthiness" AAA-Level Enterprise Certificate issued by the Shanghai Administration for Industry and Commerce, and the Class A Tax Credit Rating Certificate issued by the Shanghai State Tax Bureau and Shanghai Local Tax Bureau. "What others don't have, we have; what others have, we excel. Exquisite products, excellent service" is the relentless pursuit of Ningxia Wuzhong Instrument Shanghai Co., Ltd. We will rely on the strong technical foundation of "Yinxing Energy" (stock code: 000862), with forward-thinking concepts, efficient management, and high-quality brands, to ensure that the "Wuyi" brand continues to be an industry leader!,

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Introduct: Shanghai Saijie Chemical Equipment Co., Ltd. was established in 1999. It is a private entity focused on technological development and possesses certain production capabilities. The company is dedicated to serving its customers, aiming for practical innovation, and promotes new products with independent intellectual property rights to the market. It also undertakes the development, design, and manufacturing of non-standard equipment. The company's main products currently include chemical mixing equipment (such as high-speed dispersion and mixing equipment for experimental and production use, low-speed mixing equipment for high-viscosity materials, etc.); grinding equipment (sand mills for experimental and production use); filtration and filling equipment (pressure filtration, quantitative filling equipment, etc.). The company's product development is driven by market demand, with engineering staff pursuing innovation to develop high-quality products that meet customer requirements. The company's production bases are located in Jiading District, Shanghai, and the Suzhou Industrial Park in Jiangsu Province. While ensuring product quality, the company strives to reduce costs as much as possible, earning customer praise for offering high-quality products at competitive prices. Shanghai Saijie Chemical Equipment Co., Ltd. warmly welcomes insightful individuals to join with technology, information, and wisdom to create a bright future together.,

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Introduct: Shanghai Huazhen Technology Co., Ltd. is a subsidiary of East China University of Science and Technology and a high-tech enterprise in Shanghai. The company has a comprehensive independent intellectual property innovation system and is one of the earliest domestic units engaged in the development, production of ion exchange and adsorption resins, and the development of biopharmaceutical separation processes. The company possesses a Bio-Separation Engineering Research Laboratory jointly established with the State Key Laboratory of Bioreactor Engineering at East China University of Science and Technology, boasting strong technical capabilities. The company's products include ion exchange resins, adsorption resins, chromatographic resins, wastewater treatment resins, metal recovery chelating resins, chromatographic separation equipment, and more; they are widely used in biochemical, pharmaceutical, food, light industry, metallurgy, and other fields. The products and technologies are entirely independently developed with proprietary intellectual property rights, and multiple core technologies have reached domestic excellence and international leading levels. The company has achieved numerous provincial and ministerial-level scientific research results in the production of biopharmaceutical media and the separation of biochemical substances. Shanghai Huazhen Technology Co., Ltd. always adheres to the business philosophy of "operating with sincerity and serving with trust," and upholds the quality policy of "innovation enhances quality, ensuring customer satisfaction." The company focuses on a balanced development path of technological innovation, high-quality technical services, and green, efficient production manufacturing. With strong technical capabilities, strict quality control, and extensive production process experience, the company continuously provides better products and superior technical services to domestic and international customers. ,

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