J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Adamas Reagent, Ltd.
Telephone400-6009262 15618770481
Websitehttp://www.tansoole.com
Chemsky(shanghai)International Co.,Ltd.
Telephone021-50135380
Websitehttp://www.shchemsky.com
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Telephone0755-83725681-603
Websitehttp://www.phystandard.com.cn
Beijing HuaMeiHuLiBiological Chemical
Telephone010-56205725
Websitehttp://www.huabeibiochem.com/
Tocopharm Co., Ltd.
Telephone+86-021-69895597 13776836200 +86-13776836200
Websitehttp://www.tocopharm.com/
Nanjing Credit Trading Co.,Ltd
Telephone025-52164950
Websitehttp://njkdt.com/kdt/
Quality Control Solutions Ltd.
Telephone0755-66853366 13670046396
Websitehttp://www.qcsrm.com
Wuxi Zhongkun Biochemical Technology Co., Ltd.
Telephone0510-85629785 18013409632;
Websitehttp://www.reading-chemicals.com
Finetech Industry Limited
Telephone027-87465837 19945049750
Websitehttps://www.finetechchem.com/
Shanghai Kewel Chemical Co., Ltd.
Telephone021-64609169 18901607656
Websitehttp://www.kewelchem.com/
Nanjing XiZe Biotechnology CO., Ltd.
Telephone025-66023220 15250997978
Websitehttp://www.njxizebio.com
Nanjing Chempioneer Pharmaceutical Co., Ltd.
Telephone18068075658
Websitehttp://www.chempioneer.com
Nanjing Endesa Bio-tech Co., Ltd.
Telephone025-58862853 18915922038
Websitehttp://www.endesachem.com
parabiochem
Telephone025-83453382-8005
Websitehttp://www.parabiochem.cn
Tonichem Pharmaceutical Technology Co., Ltd.
Telephone+86 (0752) 222-7171, +86 15815821171
Websitehttp://www.tonichem.com/
Roark Standards
Telephone0755-83552066 15986688328
Websitehttp://roarkstandards.com
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.
Telephone 15633056635
Websitehttp://www.yaoboyiyao.com/