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Contact us

WeChangsha Double Best Industry Co ltdAre dealing in the import and export business of organic and inorganic chemical raw materialsWe have five joint stock and joint venture factoryWho main produced sodium silicofluoride 5000mtSodium MetabisulphiteYunfeng Brand40000MTSodium Chlorate 20000MTPotassium Chlorate 10000MTPotassium Perchlorate 6000MTZINC SULPHATEMONO/HEPTA20000MTManganese Sulphate 8000MTElectrolytic Manganese Dioxide and Naturel Manganese Dioxide  etcThe Above Products Have Exported to EuropeanAmercianAfricaSouth-East Asia etc Countries and Area

our company has advanced and perfect testing facilities, strict manufacturing management and quality assurance system, first-rate products, good services which is  our common pursuit.
We will work harder right along,offer the first-class products and service to customers both at home and abroad,we would like to strengthen the cooperation with friends from all over the world!
Our promise: the quality first,the customer foremost.cooperation-welcomed,
general manager:kuang wen chu

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