Beijing SHLHT Chemical Technology(SHLHT) was established in May 2003, starting its business in Beijing at lab & polit-scale production of API & intermediates.
With the development of environmental protection, More chemical production relocated out of Beijing city before Olympics in 2008. SHLHT turned its self as a sales company of Greatwall Biochem Engineering Co., Limited who is the earliest producer of natural L-tartaric acid & its downstream salts, also bio-fermented L-tartaric acid, salts, L-malic acid and its salts.
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