Shanghai Lang Chemical Co., Ltd.(Lang Chmical), located in the most active Shanghai region in Yangtze River delta, is a business enterprise engaged in exporting the pharmaceutical intermediates and the chemical article retail. 　　Lang Chemical, established in 1998 With a registered capital of RMB11,000,000, selling a sum of more than RMB 260,000,000 in 2005 and RMB300,000,000 in 2006, and reach RMB500,000,000 in 2007. In the meantime, the company has invested to construct Nantong Langyuan Chemical Co., Ltd. of its own, which is producing and exporting pharmaceutical intermediates. Main products: Ⅰ. pharmaceutical intermediates 1. Ketoglutaric Acid(AKG)( CAS:328-50-7） Arginine Alpha-Ketoglutarate(AAKG) (CAS: 5256-76-8) L-Ornithine Alpha-Ketoglutarate Dihydrate(CAS: 5144-42-3) Creatin..