Hunan Ansen Biotechnology Co., Ltd(Zhuzhou Hansen Chemicals Co.,Ltd) is during auditing ISO in Oct.16th,2020,Occupation of 18000 square meter,plant occupation of 7000 square meter, Has GMP clean production workshop , We’ve been focusing on the research and development, production and sales of MSM for twenty years, is an very experienced manufacturer with an annual producing capacity of over 4000 tons. ISO,Kosher HALAL certificates available.
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