Shanghai Trustin Chemical Co., Ltd. (STCC) is a scientific and technical trade enterprise, who owns seven chemical plants in addition to one trade corporation and two overseas branch companies. STCC is located in Pudong, Shanghai, which is the most active place in Chinese economy. Due to the effective technical support from Hebei Industrial University, STCC's products have been secured with a high and stable quality and we have built a good reputation among customers from at home and abroad. In order to develop the market and meet customers' requests, except for exporting the products from our own plants, STCC has cooperated with hundreds of factories in twenty Provinces in China, and guarantees a profound supply and a competitive price at the same time. In recent years, through integrated management in domestic and oversea markets, STCC has established business relationships with customers from about 130 countries and regions, forming a wide customer network. Since 2002, with fifty million sales around the world, a large product network has been shaping up.