Our company is a manufacturer of state-of-the-art chemical manufacturing facilities in Wuhan, the center of China. Our mission is "to help our customers get the highest quality products at the lowest costs, and achieve their drug discovery and development programs in the quickest time". As one of the leading manufacturers of phase transfer catalysis (PTC) and cationic surfactant, we provide a comprehensive range of quaternary ammonium salts, quaternary phosphonium salts, crown ether, quaternary ammonium hydroxide and other series. Backed by the global manufacturing networks of our honored partnerships, we offer customers fine chemical products with the highest quality and purity. We are accustomed to supplying quarts used in the pharmaceutical industry and the electronics industry, Petrochemical Production, Biological Industry, Electroplating, Textile Industry and Architecture as well as cosmetic industry and many other industries. With our "environment-friendly, transparent and ethical" management, we work hard to earn the trust of our customers, shareholders and world citizens. We are committed to contributing to the society and being a good neighbor. We have designed Welink Web site to offer detailed information about our company's background, performance and products. We're glad to serve you.