We are the professional manufacture and exporter of chemicals,and our main products: Sodium bromate, N-propyl bromide, Calcium Chloride,1-Bromo-3-ChloroPropane, 4-Methoxy-2-methyldiphenylamine,Ethyl bromide, N-butyl bromide, Calcium Bromide, Zinc Bromide, TBBA(Tetrabromobisphenol A), sincerely hope we can help you to develop the market.

Our company, Weifang Longwei Industrial Co., Ltd . is built in 1982, get the certificate of ISO9001:2000; ISO14001:2004. We have exported our products to America, Canada, Taiwan, Korea,Japan,India, Middle east and Europe etc.each year, and you can check our web to know more details www.longweichem.com.