China NH4SCN ABOUT US Cotec Chemical is a subsidiary of COTEC Industrial. Our company is a professional company focusing on chemicals worldwide and owns various export products widely used in mining, textile printing & dyeing, leather processing, water treatment, the construction industry, plastics and rubber, and other areas. After six years of development, we became one of the most reliable and reputable chemical distribution companies. We are committed to becoming a one-stop sourcing solution and service provider for partners worldwide. COETC Industrial has built long-term http://www.chemcotec.com/