Zhejiang Shangyu King-Year Bio. Chemical Co.,Ltd. is an enterprise mainly engaged in producing additives for amino acid series health care products,which encompasses product development, production and sale. Located in economic development zone of Shangyu city, our company occupies a total area of over 20,000 square meters, including 15,000 square meters building area.  

          We have established good relationships with many clients on the principle of "sincere management". Our products are mainly sold to European and American market.  We are the first company who developed and produced α-Ketoglutaric acid in China. Now we are the largest Chinese manufacturer for L-Citrulline, L-Ornithine HCl, Alpha Ketoglutaric acid,L-Arginine α-ketoglutarate and L-Ornithine α-ketoglutarate.All of our products have passed Star-K Kosher certification.

      Paying great attention to technology and talents, our company insists on striving on quality and developing on technology. Our company now has 68 employees, 19 of whom are senior technicians. Our company has maintained close relationship with Zhejiang University and Shanghai Institute of Organic Chemistry. We are researching and developing amino acid series health care products together with them. With advanced manufacturing and testing equipment, our company has set up perfect quality management system on the requirements of modern enterprise system. Besides, we offer excellent after-sale service.
    
        In order to improve enterprise's operating ability and management level as well as improving product quality, our company has set up and carried out ISO9000:2000 quality control system. Our company keeps improving itself strictly according to ISO9000:2000 standard, which makes us develop stably in the tremendous market competition and fully assures clients' benefits..