cetrimide

Welink International Enterprise Ltd. specializes in manufacturing Phase Transfer Catalysis (PTC) and Cationic Surfactant. We provide a comprehensive range of Quaternary Ammonium Salts, Quaternary Phosphonium Salts, Crown Ethers, Quaternary Ammonium Hydroxide and other series. We offer our customers the highest purity in fine chemical products. We are accustomed to supplying quaternary products in the pharmaceutical & electronics industry, petrochemicals production, biological industry, electropla... View more >>