GAIN CHARM INTERNATIONAL LIMITED Founded in 1991, Gain Charm International Limited. (Gaincharm) specializes in research, production and trading on inorganic and organic chemicals, pharmaceutical raw materials and intermediates. Gaincharm is headquartered in Hong Kong. Today it has set up branches and offices in Haikou, Shenzhen, and manufacturing bases in Guangdong, China. Thanks to its vast and matured supply net work, custom manufacture capability and advanced information system, Gaincharm is playing a more and more important role in China&＃39;s chemical industry. Gaincharm sincerely hope to develop the long term pleasant cooperation with friends around the world, which achieve to the mutual benefit. We assure of you the best products and service.