Guangxi Changzhou Natural Products Development Co., Ltd. is one of leading manufacturer of natural products inSouth China. It is technoloday-oriented enterprise that integrated with natural products researching, developing and producing.The company is located in Nanning the capital city of Guangxi province, also a coastal opening city. South China is situated in the semetropical area with enough rain. There are thousands of various plants growing here. More than 5000 kinds can be provided for medical use. Base on the rich plant resource and the tenet of "Back to Naturer", we have developed a number of extracts of natural plant. Our products are centella asiatica series include Asiaticoside, Medecassoside, Asiatic Acid, Madecassic Acid, Centella Selected Triterpenes, and Gotu Kola extract. The technical indexes of these products have come up to advanced world standards. The Centella asiatica series have been sold well in Amercia, Canada, Brazil, Europe, Korea, Japan, Chile, Taiwan area and Hongkong market.