Welink International Enterprise Limited

Welink International Enterprise Limited is a state-of-the-art chemical manufacturing facilities in Wuhan,the center of China. Our mission is to help our customers achieve the highest quality at the lowest costs, and in the quickest time for their drug discovery and development programs. 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, crownethers, quaternary ammonium hydroxide and other series [Click for detail]