... chloride.axetic acid,borax,soda,rubber additive.dyestuff pigment,raw plastic,soap,fat,various resins and other chemical products. ... : salt,monosodium glutam ate,foodstuff additive,chemicalflavouring,starch and sugar-made. 3.Pharmacy: Vitamin,antibiotic and other medicines as ... mineral products in copper,zinc and aluminium etc,and metal refined. 5. Environmental protection such as treatments of acid ...