Weifang Tenor Chemical Co., Ltd. locates in the biggest ocean chemical industry zone in China — Weifang Binhai Economic Development Zone, Shandong, a joint-stock enterprise with production, export and services of chemicals, owning three branch plants and a trading company, a professional manufacturer and supplier of Calcium Chloride, Magnesium Chloride, PAC, Sodium Metabisulfite. and make full use of local resources, specialize Calcium Bromide, CMC, oil drilling chemical, Soda Ash, Caustic S...