We are leading chemicals manufacture in china.locality is seaside economic development zone,weifang city,shandong province,china.we produce various chemicals more than 100types.we are big group of companies with many branch companies.which is the national owned company.we here is the basic chemical base in china.we own the wide salt field produce big quantity of crude salt per year.we establish the biggest soda ash manufacturing plants annually produce 3,000,000mt soda ash.we esablish the biggest calcium chloride manufacturing plants as well.we have the very big capacity of PVC factory. These are our strong export items as below: calcium chloride 72% 74% 77% 95% soda ash light & dense 99.8% caustic soda liquid flakes,pearls. PVC sodium bicarbonate magnesium chloride 37% 46% sodium sulphate anydrous99% sodium metabisulfite sodium nitrate sodium nitrite fretilizer Urea, NPK,Ammonium sulphate,Ammonium chloride,DAP,TAP,TSP,MOP bromine bromide:sodium bromide, calcium bromide,zinc bromide m