Xiangtan Swallow Chemicals Co.,ltd

swallow chemicals was the import and export department of “hunan jewel group”. “jewel group” has set up 3 plants for producing lithopone and zinc products. all the factories have passed the iso certificate. ©hunan xiangtan factory was founded in 1995 with strong growth in recent years. capacity: lithopone: 15000mt/year barium sulfate: 30000mt/year advantages of lithopone: high whiteness high tinting strength strong hiding powder iso and sgs certificate © hunan hengyang factory was founded in 2002. it is one of the biggest zinc sulfate exporting enterprise in china.the products is mainly used in feed, fertilizer and mineral processing. capacity: zinc sulfate monohydrate: 30000mt/year zinc sulfate heptahydrate: 30000mt/year advantages of zinc sulfate: steady qual