Main Products: trans-4-methyl-1-cyclohexanecarboxylic acid, 4-Chlorophenylboronic acid, Methyl phenyl sulfone,

Introduct: Lianyungang Yunyida Chemical Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of thiophene series fine chemicals. Based in Lianyungang, a key chemical industry hub in China, the company leverages its unique geographical advantages, abundant industrial resources, and comprehensive supporting facilities to provide high-quality, high-purity key intermediates and specialty raw materials for global industries such as pharmaceuticals, agrochemicals, new materials, and electronic chemicals. Core Products and Focus Areas: Core Products: Our core product line includes thiophene derivatives such as 2-thiophenecarboxaldehyde, 2-thiophenecarboxylic acid, and 2-thiophenecarbonyl chloride. We are deeply engaged in the synthesis, purification, and application research of thiophene compounds. Product Series: The company continuously develops and optimizes the thiophene product series, covering various substituted thiophenes, thiophene acyl chlorides, thiophene esters, and other customized thiophene derivatives to meet diverse and refined customer needs. Core Advantages: Technology-Driven: With advanced synthetic process routes, strict quality control systems, and continuous R&D innovation capabilities, we ensure products exhibit high purity, high yield, and excellent batch stability. Specialized Focus: Deep expertise in thiophene chemistry, with a profound understanding of the critical roles thiophene compounds play in drug synthesis (e.g., antiviral and antitumor drugs), high-performance materials (e.g., organic semiconductors, conductive polymers), agrochemicals, and specialty chemicals. Quality First: A comprehensive quality management system is established, with strict controls from raw material procurement to production processes and final product testing, ensuring compliance with international and domestic high standards (e.g., HPLC, GC, NMR analytical standards). Geographical Advantage: Benefiting from Lianyungang's superior port logistics, well-developed chemical industrial park facilities, and professional talent resources, we guarantee efficient production, stable supply, and convenient global delivery capabilities. Customer-Oriented: Emphasizing close collaboration with customers, we provide professional technical support and flexible customization services, striving to become a long-term trusted strategic partner. Mission and Vision: Lianyungang Yunyida Chemical Technology Co., Ltd. adheres to the philosophy of "Professionalism, Innovation, Integrity, and Win-Win," aiming to become a leading global supplier in the field of thiophene series fine chemicals. Through continuous technological innovation, stringent quality management, and exceptional service, we support our customers' success in their respective fields and contribute to the advancement of pharmaceutical health, new material technology, and green chemistry. Choosing Yunyida, you will gain: Stable and reliable high-quality thiophene series products Professional thiophene chemical solutions Efficient and agile supply chain support A trustworthy long-term partner Lianyungang Yunyida Chemical Technology Co., Ltd. looks forward to collaborating with you to create a brighter future!,

Main Products: Thionyl chloride, Sulfuryl chloride, Octanoyl chloride,

Introduct: Wuxi Aodecheng Chemical Co., Ltd. is located in Wuxi, Jiangsu, with a two-hour drive to Shanghai Port and a three-hour drive to Ningbo Port. The company currently covers an area of 40,000 square meters and is a modern enterprise integrating research, production, and operation, with production bases in Shandong and Jiangsu. The company mainly produces and operates thionyl chloride (15,000 tons/year), sulfuryl chloride (12,000 tons/year), fumed silica (9,000 tons/year), silicone series, chemical additives, and organic intermediate series, with an annual output value of 230 million yuan. The products are widely used in pharmaceuticals, pesticides, dyes, adhesives, rubber and plastics, intermediates, and other fields. Upholding the philosophy of "tolerance, integrity, and honesty," the company strives to provide excellent quality, reasonable prices, and attentive service to collaborate with customers and create mutual value. We sincerely welcome friends from all walks of life at home and abroad to seek common development!,

Main Products: Bis(triphenylphosphine)palladium(II) chloride, Tetrakis(triphenylphosphine)palladium(0), 1,2-Bis(diphenylphosphinoethane)nickel(II) chloride,

Introduct: Viceno Chemical Technology (Beijing) Co., Ltd. is an enterprise specializing in the research, development, production, and sales of fine chemical products such as organic phosphine catalysts and pharmaceutical intermediates. It has successfully developed dozens of organic phosphine catalysts and pharmaceutical intermediates, some of which have achieved large-scale production. The products are sold nationwide, and the company has established long-term and friendly cooperative relationships with many domestic and international clients. The company always adheres to the principle of "quality first, customer foremost," and has established a comprehensive quality assurance system. It operates an independent quality inspection center that strictly monitors the entire production process to ensure product quality. The company employs a team of professional technicians with extensive experience in the development and production of organic phosphine catalysts and pharmaceutical intermediates. It maintains close collaboration with several domestic universities and research institutions. While experiencing rapid development, the company also has strong cooperative relationships with multiple external chemical plants, enabling industrial-scale production. Guided by the philosophy of "continuous improvement and meticulous attention to detail," we organize production with a commitment to excellence and serve our customers with a meticulous attitude. We sincerely look forward to cooperating and growing together with more domestic and international clients.,

Main Products: Halofuginone hydrobromide, 2-hydroxypropanoic acid - 7-bromo-6-chloro-3-{3-[(3R)-3-hydroxypiperidin-2-yl]-2-oxopropyl}quinazolin-4(3H)-one (1:1), Diclazuril,

Introduct: Chongqing Weipeng Pharmaceutical Co., Ltd. is located at No. 3 Jinsheng Road, Dongcheng Street, Nanchuan District, Chongqing, covering an area of 100 acres. The company is primarily engaged in the research, development, production, and sales of organic chemical raw materials and intermediates, with a focus on the animal pharmaceutical sector. Its main products include the coccidiosis raw materials Halofuginone Hydrobromide and Halofuginone Lactate. Through years of development, the company has established an independent product R&D team, a comprehensive quality and EHS management system, and strong customer service capabilities. Some of our products have received authoritative certification from EMA, providing stable and high-quality products to customers both domestically and internationally.,

Main Products: 1,3,2-benzodioxaborole, Borane-tert-butylamine complex, Borane-N,N-diethylaniline complex,

Introduct: Shandong Weizhi Pharmaceutical Industry Co., Ltd. is the production facility, while Shanghai Weizhi Pharmaceutical Technology Co., Ltd. serves as the sales center (hereinafter referred to as Weizhi Pharmaceuticals). Weizhi Pharmaceuticals is a high-tech enterprise that relies on independent technological innovation for the research, development, production, and sales of products in the pharmaceutical and chemical fields. The company specializes in highly active boron compounds, chiral active pharmaceutical ingredients (APIs), and sterile preparations, with several technologies in highly active boron and chiral APIs leading domestically or internationally. Its products hold a competitive edge in the global market and are exported to developed pharmaceutical regions such as Europe and the Americas. Weizhi Pharmaceuticals' vision is to become a global leader in the development and application of specific products or technologies in the pharmaceutical and chemical sectors, creating value for customers, employees, shareholders, and society to achieve a better life.,

Main Products:

Introduct: Jiangxi Shenglei Industrial Co., Ltd. is located in the Huangjindui Chemical Park in Shanggao County, a provincial-level chemical industrial park in Jiangxi Province. Established in 2014, the company has long been dedicated to the fine chemical, pharmaceutical, new materials, and environmental industries. Relying on continuous product development and the enhancement of core competitiveness, the company has achieved leapfrog development. It currently operates and is constructing over 90 various reaction units, along with high-level R&D laboratories and a comprehensive quality control system. Leveraging efficient and professional management expertise, the company provides customers with a steady supply of high-quality products and robust technical services. After years of operation, the company's clients span across various continents worldwide, including leading enterprises in the pharmaceutical and chemical industries. Adhering to a corporate culture that values people-oriented collaboration, mutual benefit, sustainable development, and continuous improvement, the company is committed to building a first-class chemical enterprise.,

Main Products: Caffeic acid, 3,4-Dihydroxybenzoic acid, Protamines, sulfates,

Introduct: Hangzhou Viablife Biotechnology (Viablife.com) is an emerging high-tech biotech company that brings together a group of high-level talents from both domestic and international backgrounds, including professors, doctoral supervisors, Ph.D. holders, postdoctoral researchers, and senior executives from renowned enterprises with extensive entrepreneurial and management experience. The company focuses on the industrialization of natural products and synthetic biology, covering three major business segments: biopharmaceuticals, novel natural pigments, and bio-health products. It possesses multiple internationally leading technologies and products and has established multi-R&D centers in China and the United States, dedicated to providing greener, healthier, more environmentally friendly, and safer technologies and products for our lives through green, natural, and efficient synthetic biology techniques. In 2019, Jiangxi Viablife Biopharmaceutical Co., Ltd.—the "Viablife Green Pharmaceutical Base" and "R&D Base for Biosynthesis of High-Value Natural Products"—was established and commenced construction. In the future, a modern and intelligent cell factory will rise here, built to the standards of "domestic leadership and international excellence," with an annual output value exceeding 2 billion yuan, serving as a green biopharmaceutical R&D and production base. The biotechnology industry is a strategic focus of the 21st century, with synthetic biology being a key priority within this sector, offering substantial room for growth. Currently, the company is in the initial stage of rapid development and requires a large number of visionary, capable, experienced, and skilled professionals from various fields to grow together and build a world-class biotech company. We sincerely invite insightful individuals from around the world to join us in this great endeavor, explore blue oceans, and share opportunities. Mission: Technology Creates More Beauty Vision: Global Leader in Green Biological Intelligent Manufacturing Core Values: Creating Value, Integrity, Innovation, Teamwork Business Philosophy: Market-Oriented, R&D-Driven, Talent-Focused,

Main Products: nicarbazin, dinitolmide, clopidol,

Introduct: Jiangxi Wanlang Technology Co., Ltd. is a new high-tech enterprise specializing in the production of animal active pharmaceutical ingredients and pharmaceutical intermediates. Established in January 2016, it is located in the Economic Development Zone of the famous Copper Capital, Guixi City. The company has established close university-enterprise partnerships with Zhejiang University and Nanchang University, giving it a leading technological advantage and broad market prospects for its products. Jiangxi Wanlang Technology Co., Ltd. will implement strict production management and quality control systems, adopt a customer and market-oriented business philosophy, and adhere to the principles of rigor, science, integrity, pragmatism, and efficiency. We look forward to collaborating with industry peers for mutual development!,

Main Products: (1S,2S,3R,5S)-3-[7-[(1R,2S)-2-(3,4-Difluorophenyl)cyclopropylamino]-5-(propylsulfanyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl]-5-(2-hydroxyethoxy)cyclopentane-1,2-diol, Saxagliptin, Lurasidone,

Introduct: Nanjing Wellcare Bio-Pharmaceutical Co., Ltd. was established in August 2010, located at No. 15 Wanshou Road, Nanjing Pukou Economic Development Zone, within the Nanjing Tech University Science and Technology Industrial Park. It is a high-tech biopharmaceutical enterprise founded and managed by an overseas returnee entrepreneurial team. In April 2015, it joined China's top 500 enterprise—Jilin Yatai (Group) Co., Ltd. (Stock Code: 600881). The company focuses on innovative drug research and development, generic drug technology transfer, and the production and sales of pharmaceutical intermediates. It possesses a comprehensive R&D, production, and sales system, well-equipped synthesis, formulation, and drug analysis laboratories, and has established industrial partnership relationships with multiple manufacturers, laying a solid foundation for the industrialization and marketization of Wellcare's projects. The company has completed the independent and collaborative development of more than ten high-end generic drugs, with product lines primarily concentrated in the fields of cardiovascular and cerebrovascular diseases, mental disorders, and endocrine diseases. The entire product line has formed an R&D梯隊, with many products being domestically exclusive or leading. After four years of development and an investment of over ten million yuan, the company's anti-thrombosis new drug "Vicagrel," developed in collaboration with China Pharmaceutical University, received clinical approval in March 2015. Governments at all levels have attached great importance to and supported this innovative project. The company has received multiple fund supports, including the "Nanjing Science and Technology SME Innovation Fund Project," "Pukou District Science and Technology Development Plan," "Jiangsu Province Science and Technology SME Technological Innovation Fund Project," "Ministry of Science and Technology Science and Technology SME Technological Innovation Fund," and the "Twelfth Five-Year Plan" major special project (rolling). Since its establishment, the company has experienced rapid growth, employing over 200 people, including 8 PhDs and nearly 70 master's degree holders. The company has applied for a total of 56 domestic and international invention patents (including 16 authorized patents in the United States, Japan, and the EU), with 4 PCT patent applications. It has successively received support from more than 20 national, provincial, and municipal government funds and special funds. The company has been awarded 16 government funds at various levels. In 2011, the company was rated as a "Jiangsu Province Private Science and Technology Enterprise." In 2013, it obtained the titles of "High-Tech Enterprise" and "Jiangsu Province Science and Technology SME." In 2016, the company was recognized as the Nanjing Chemical Synthetic Drug Engineering Technology Research Center. In 2012, the company participated in the first China Innovation and Entrepreneurship Competition and won the "Outstanding Enterprise" award in the division. In 2013, it participated in the first Jiangsu Innovation and Entrepreneurship Competition and won the second prize in the province. We adopt "The better Care, The better Medicines" as our corporate philosophy. In the course of our operations, we emphasize attention and care for our employees, our partners, our product quality, and clinical needs, enabling employees to fully utilize their autonomy and creativity, working and living happily. The company grows together with its partners, developing products that meet clinical needs with the best quality, creating better economic and social benefits. We strive to achieve domestic advanced levels in comprehensive chemical drug R&D capabilities within the next ten years.,

Main Products: 3,5-Diaminobenzoic acid, 1,1'-Biphenyl, 4,4'-bis(4-nitrophenoxy)-, 3,3',4,4'-biphenyltetracarboxylic di-anhydride,

Introduct: We are a science and technology-driven international industrial group. Over the course of nearly 30 years of development, by continuously advancing new material technologies and producing higher-quality new material products, Wanrun has gradually built profound expertise in chemical synthesis and rapid industrialization capabilities. To date, over 6,000 types of advanced manufacturing materials have been delivered from here to the world. We have established a leading position in three cutting-edge global fields: high-end display materials, high-end zeolite series of environmental materials, and life science sample preparation. ,

Main Products: 2,2-Dimethyl-1,3-propanediol, 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,2,4-Benzenetricarboxylic anhydride,

Introduct: ,

Main Products: Avibactam Intermediate 1, (1S,2R)-(-)-cis-1-Amino-2-indanol, (1R,2S)-1-Amino-2-indanol,

Introduct: Lianyungang Unique Biochemical Technology Co., Ltd., established in 2004, currently possesses assets exceeding ten million yuan and covers an area of 150 acres. It specializes in the production and sales of fine chemical products such as pharmaceutical intermediates and active pharmaceutical ingredients. The company employs over 200 staff, including two professors, three doctors, three postgraduates, and six university graduates. With its own research laboratory, the company has independent development capabilities. The company emphasizes the construction and cultivation of human resources, continuously introducing innovative talents with new knowledge structures to enhance corporate cohesion and employees' sense of belonging. Outstanding R&D projects and a highly motivated workforce form a solid foundation for the company's sustained success and stable growth. A comprehensive training, assessment, and incentive mechanism has been established to create learning and advancement opportunities for every employee, fostering an internal environment that values talent and puts people first. The company has developed a relatively complete marketing system, with domestic sales and international trade departments that accurately grasp market information and respond swiftly with scientific decision-making. To improve after-sales service quality, the company has established a team of experienced, high-quality professionals capable of providing timely technical support and resolving technical issues via the internet. Currently, the company offers over 20 products across four categories: anticancer drugs, cardiovascular drugs, hormonal drugs, and fine organic chemical intermediates. Products are exported to Europe, America, and Southeast Asia. The company's values are embodied in the spirit of "self-reliance, perseverance, and conscious dedication." It adheres to the principles that "quality is capital, credibility is life, and service is the standard." Every individual is expected to respect people, nature, and society, embrace life's diversity, and follow the highest ethical and quality standards. These include integrity, frankness, honesty, a determination to succeed, and a vision for sustainable development. Significant achievements have been made in both market expansion and internal corporate development.,

Main Products: 1,3-Diaminopropane, n-Butylamine, Di-n-butylamine,

Introduct: The company is investment-driven, and under the guidance of investment projects, it penetrates into the industries related to its investment entities. By closely integrating circulation with industry, it has become a diversified and comprehensive enterprise with organic connections between foreign trade, domestic trade, and production.,

Main Products: Potassium carbonate, Ferrous chloride,

Introduct: ,

Main Products: trans-2-hexenal, trans-2-Octen-1-al, Decenal,

Introduct: Tengzhou Xinhe Biotechnology Co., Ltd. is located in the Tengzhou Biomedical Industrial Park, covering an area of over 30 acres. It is an enterprise integrating production, sales, and research & development, primarily engaged in the production and R&D of natural and synthetic flavors.Main products include: trans-2-Hexenal, trans-2-Hexenol, trans-2-Hexenyl acetate, trans,trans-2,4-Decadienal, 2-Heptanone, trans-2-Decenal, among others.The company adheres to a management philosophy that prioritizes safety and people-oriented principles, upholding a development concept of technological innovation and win-win cooperation. It provides employees with an excellent development environment and offers high-quality products to customers, achieving mutual benefits for clients, employees, and shareholders, and creating brilliance together with domestic and international partners!,

Main Products: N-[(4S,6S)-6-METHYL-7,7-DIOXO-5,6-DIHYDRO-4H-THIENO[2,3-B]THIOPYRAN-4-YL]ACETAMIDE, 7-Methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4(3H)-one, Ethyl pyruvate,

Introduct: Tengzhou Tianzhijiao Biotechnology Co., Ltd. is an enterprise integrating research and production, specializing in the manufacturing and operation of pharmaceutical intermediates, flavors, and fragrances. The company covers an area of 6,000 square meters, with a total investment of 120 million RMB. It employs over 80 staff members, including 8 senior engineers. The main products include intermediates for antithrombotic drugs, intermediates for anti-inflammatory drugs, and food additives. The company's products are primarily exported to the United States, Japan, Europe, and other countries and regions, receiving consistent praise from international clients. Adhering to the service philosophy of "people-oriented, stable quality, and customer first," the company welcomes both new and existing customers to inquire and discuss cooperation.,