Greentech biochemicals Co Ltd.
Greentech Biochemicals Co., Limited was founded in 1997 at Qingdao, China. On behalf of multiple leading manufacturer partners, our company is the sales representative for a variety of human dietary supplements, pet supplements, personal care, and cosmetic products. Our main products include chondroitin sulfate, glucosamine, MSM, collagen, hyaluronic acid, shark cartilage powder, and keratin.