Changsha weichuang chemical co.,ltd is established in 2000 years ,own three plants to manufacture sodium metabisulfite(8000mt/year),sodium thiosulphate(6000mt/year),ferrous carbonate(10000mt/year),occupying 28000 square meter, with fixed assets of RMB12 million and 210 employees.We enjoyed a good location,the plants are closely to JINGGUANG railroad and JINGZHU highway.It only takes1 hour from the factory to Xinggang port of Changsha and 10 hours to Huangpu port of Guangzhou. we have exported high-quality g...
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