1. Zhejiang CHEMSYN PHARM.Co., Ltd

G certificate Numbers: (2010) veterinary medicine GMP card words 311 number
Acceptance scope: Sulfachloropyridazine Sodium(GMP), Sulfachloropyrazine Sodium(GMP); Sulfathiazole(GMP);Sulfathiazole Sodium(GMP); Phthalylsulfathiazole(GMP)

2. GMP Certificate for Pharmaceutical product Certificate No.:ZJ20140009

Scope of Inspection:API(Sulfanilamide)

3. 2010.11 COS on through the EU certification, certificate number: No.Ro-CEP2007-241-Rev00