Sino Chemical (Sino-Biotech) Industry Co., Ltd. is a professional manufacturer and Trader specializing in Amino Acid/Herb's extract/Nutritional Supplement .

Our company has become a beacon for customer everywhere. Why do they insist on us? Because they know they can count on genuine service

and our well-built products every time.

We focus on superior product, care about human health, moreover, we belive in respectable...