We're one of the largest domestic amino acid manufacturers with the rights to import and export. WJAA is the key high and new-tech enterprise in National Torch Plan and the high-tech enterprise of Jiangsu. In addition, WJAA is member of China Pharmaceutical Industry Association and the vice director of Amino Acid Professional Committee.

With world-leading amino acid bio-engineering technology, our L-isoleucine, L-valine, L-leucine, L-proline series of products made with fermentation method have passed the certificate of GMP of State Food and Drug Administration. Currently, WJAA is able to produce dozens of amino acids. These products are well sold in Europe, America and other developed areas. They have earned a good reputation both in domestic and international amino acid markets. It has become a key manufacturer of raw material of amino acid.

Sticking to clean production in bio-tech development, our L-isoleucine clean production technique was listed in "Jiangsu Tackling Key Problem Plan" in 2005 and the clean production technique of abstracting L-isoleucine from the fermentation liquor with ion exchange process gained the national invention patent.

WJAA pays close attention to the product R&D and has established cooperative relationships with a group of research institutes and universities, such as Jiangnan University, Tianjin University of Science and Technology and Nanjing University of Technology. In recent years, WJAA cooperated with them and developed National No. 863 Project, Small-Middle-sized Enterprise Innovation Fund Project, Jiangsu Tackling Key Problem Project, and Jiangsu Major Achievement Inversion Project, obtaining remarkable achievements in the development of high-tech industry and owning 2 national invention patents with proprietary intellectual property rights.

Health is more valuable than wealth. In the tenet of "Concern for human's life quality". WJAA devotes itself to manufacturing amino acids, which are the necessities for human health.