amino acids and its derivatives

Zhejiang Jinhua Sentian Biotechnology Co.,Ltd.
animal pharmaceuticals

Zhengzhou Fuyuan Chemical Industry Co.,Ltd.
aPI

Zhengzhou Mingze Pharmaceutical Technology Co., Ltd.
Ferric ammonium Citrate

Zhengzhou Ruipu Biological Engineering Co.,Ltd.
food additive

Zhengzhou Tuoyang Industrial Co., Ltd.
ascorbic acid

Zhengzhou Tuoyang Industrial Co., Ltd.
erythorbic acid

Zhengzhou Tuoyang Industrial Co., Ltd.
Monochloroacetic acid

Tiande Chemical Holdings Limited
Cyanoacetic acid

Tiande Chemical Holdings Limited
Nicotinic acid

Tianjin Handewei Pharmaceutical Co., Ltd
Nicntinamide. Isonicotinic acid

Tianjin Handewei Pharmaceutical Co., Ltd
Carbapenem antibiotic intermediates

Tianjin Jingye Fine Chemicals Co., Ltd
Triamcinolone aoetonide series

Tianjin Jinhui Pharmaceutical Group Co.,Ltd.
amantadine Hydrochloride

Tianjin Minxiang Pharmaceutical Co.,Ltd.
3-amino-1-adamantanol

Tianjin Minxiang Pharmaceutical Co.,Ltd.
chenodeoxycholic acid

Tianjin NWS Biotechnology and Medicine Co.,Ltd.
cholic acid

Tianjin NWS Biotechnology and Medicine Co.,Ltd.
betulin

Tianjin NWS Biotechnology and Medicine Co.,Ltd.
Corticosteroids anti-infection drugs

Tianjin Pharmaceutical Holdings Co., Ltd.
Spironolactone aPl

Tianjin Tianmao Technology Development Corp.,Ltd.