Ladies and Gentlemen:

Siwei Company offers Amino Acid and Pharmaceutical Raw Material as well as
GMP certificate, always assuring your customers highest quality demands.

We are a manufacturer specializing in the producing and export of
Amino Acid List:
L-Cysteine Hydrochloride Monohydrate CAS No.: 7048-04-6
L-Cysteine HCL Anhydrous CAS No.: 52-89-1
L-Phenylalanine CAS No.: 63-91-2
L-Arginine HCL CAS No.: 1119-34-2
L-Arginine Base CAS No.: 74-79-3
L-Glutamic Acid CAS No.: 56-86-0
L-Lysine HCL CAS No.: 657-27-2
L-Leucine CAS No.: 61-90-5
L-Tyrosine CAS No.: 60-18-4
L-Valine CAS No.: 72-18-4

Pharma Raw Material List:
Taurine CAS:107-35-7
Acyclovir CAS No.: 59277-89-3
Ribavirin CAS No.: 36791-04-5
Tropicamide CAS No.: 1508-75-4
Cromolyn Sodium CAS No.: 15826-37-6
Glucono-Delta-Lactone CAS: 90-80-2
Zinc Oxide CAS:1314-13-2
For detailed information please visit http://www.chinapharmas.com

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主营业务：amino acid and API