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  • Qi-Chem is a rapidly growing full service custom synthesis and toll manufacturer of pharmaceutical and agricultural intermediates, and other specialty chemical products. Qi-Chem has been providing fast track development and customized services to many multinational companies of all sizes. Qi-Che...

    //www.qi-chem.com   //www.yeaby.cn/ChinaSuppliers/52590/1
  • Founded in 1995, Shanghai Rich Chemical Co., Ltd. is a privately held chemical industry group company. With a strong focus on the development of high purity, high performance products and services for our high technology customers, demand has dictated expansion of our services, production and suppor...

    //www.richchemical.com1
  • Sorbic acid、potassium sorbate、Nicotinamide、Ethylamine、Triethylamine、Diethylamine、Acetic acid、pyridine、3-Picoline、3-cyano pyridine

    //www.kunda-bio.com/about_e.html1
  • our main products are diphenyl sulfone, Halquinol, benzene sulfonamide, benzenesulfonyl chloride, chlorobenzene sulfonyl chloride, p-fluorophenyl sulfonyl chloride, bromobenzene sulfonyl chloride. Companies adhere to the "credibility first, quality first" and "teamwork, solidarity," the business pur...

    //www.hd-pharm.com   //www.yeaby.cn/ChinaSuppliers/33107/1
  • Chinatech Chemical Co., ltd. founded in 2012, is a high-tech enterprise specializing in R & D, production, sales, custom synthesis in one.

    //www.chinatechem.com   //www.yeaby.cn/ChinaSuppliers/52485/1
  • Zhejiang Qixing Chemical Co., Ltd.was founded in 2002. We are located in Jiangshan Economic Development Park of Quzhou city in Zhejiang Province. Well-known as the fluorine city of China, Quzhou city is situated at the joint place of Zhejiang, Fujian and Jiangxi province.

    //www.qixing-chem.com1
  • The company was founded in 2005, and in 2010, it was transformed from a basic chemical manufacturer to a high-tech enterprise engaging in pharmaceutical and APIs. In 2011, the company was restructured to a foreign-owned enterprise engaging in R&D, production and sales by Hong Kong Jiexing Trading Co...

    //www.zjhrk.com1
  • Wuhan Benjamin pharmaceutical chemical co., LTD. Is specialized in production of pharmaceutical intermediates and fine chemicals.Our main products are pirfenidone,Tris,IPTG and benzophenone series uv absorbers.

    //www.benjaminpharmchem.com1
  • //www.wanlongchem.com   //www.yeaby.cn/ChinaSuppliers/27812/1
  • Today we can meet those needs through our existing product line REPPE to produce products like 2-pyrrolidone, NVP, PVPK30,pvpk15,pvpk25,pvpk17,pvpk90 and povidone iodine .

    //www.cn-pvp.com   //www.yeaby.cn/ChinaSuppliers/52393/1
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