We are leading factories of calcium hypochlorite (bleaching powder concentrate) and zinc sulfate for many years in China.Our factories are located in Tianjin city near to xingang(Tianjin) port.Our annual output is about 11000 metric tons of calcium hypochlorite and 15000 metric tons of zinc sulfate and we sell to many countries including Africa,Asia and Middle east and so on.We always stick to the principle"reasonable price and satisfied quality,mutual benefit and long term business cooperation"...
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