TianJian KaiYi Chemical Factory located in Chemical park in the south of haimen bridge, TangGu, TianJin, was founded in 1997.We are one of exporters and manufacturers from China(mail, ), , we are leading producing caustic soda, which production is about more than 60000mts in one year, we built at 1997, we also produce and deal with caustic soda flakes/solid/pearls;soda ash light;sodium sulphate anhydrous;magnesium chloride;calcium chloride flakes/granular/powder;Indigo granular/powder;Magnesium Sulphate Heptahydrate;Aluminum Hydroxide;Calcined Aluminum and so on .After nearly ten years development, TianJin KaiYi Chemical Factory’s annual sales volume is up to 60,000 tons and sales amount exceeds a hundred million yuan. It has developed a comprehensive enterprise which integrates the science and technology production and management as a whole.We have established stable trade relationship with more than 20 countries and regions through the world on the equality, mutual benefit.