Tianjin KaiYi Chemical Factory, located in Chemical Park in the south of Haimen Bridge, Tanggu, Tianjin, was founded in 1997. We are one of the professional manufacturers and exporters of sodium hydroxide / caustic soda flakes / solid / pearls; soda ash light / sodium bicarbonate; sodium sulphate anhydrous; calcium chloride flakes / granule / powder; magnesium chloride; magnesium sulphate heptahydrate; indigo granular / powder; sodium pyrosulfite (sodium metabisulphite), sodium sulfite (ammonium chloride); silica fumed, and marble / granite.



After nearly ten years'...