Weifang Haihua Yuanda Fine Chemical Co., Ltd ,established on 1997, locates in the largest salt chemistry base-SHANDONG OCEAN CHEMICAL DEVELOPMET ZONE ,Base ourselves on nature condition ,mellow technic and rich produce experience ,We devoted to development and research of all kinds of chemicals. Especially on bromine development and application, The bromine plant which belong to ourselves Can supply fine and stable liquid bromine. Fine service and quality make us come to the largest inorganic bromide and bromate manufacturer and supplier in China. We hold one annual capacity 30000MT calcium chloride plant and one 40000mt magnesium chloride plant which supply fine anhydrous calcium chloride and magnesium chloride and we had the successful cooperation experience with the international famous oilfield drilling chemicals distributor and snow melting chemicals distributor. Base on location chemicals resource ,we supply more than one hundred chemicals ,such as sodium bicarbonate