Our company is a professional chemical company, is one of the biggest manufacture factory produce caustic soda and calcium carbide in north, have perfect production capacity. Our company is also doing business on other chemical products, such as  bitter salt

aluminum sulfate 

sodium benzoate (food grade) 

ammonium bicarbonate

sodium pyrosulfite

calcium hypochlorite

oxalic acid 

soda ash light

ferrosilion 

sodium bicarbonate