Hubei Zaoyang Xin Sihai Chemical Industry Co. Ltd. is a Sino-Foreign joint venture, which has five wholly-owned subsidiaries. The Co. is mainly engaged in the development, production and trade for the fine chemicals and new products, and has undertaken many important items of industrialization from state province. The SH-9501 high temperature organosilicon resin produced by the Co. belongs to the National key projects of the Eighth Five-Year plan. The dimethylcycsiloxane (DMC) has obtained the acceptance of the National Torch Projects of the National Science and Technical Committee. And the organosilicon defoaming agent series was listed as one of the popularization items of Hubei PROVINCIAL SCIENTIFIC achievements in year 2000. The products such as silicone oils series, organosilicon textile auxiliaries and so on, win vast users' confidence because of their top quality. And these products are widely used in the industries of electron, communication, building materials, food, chemicals