Our products are mainly recognized for accuracy and precision, thanks to skilled professionals and lab experts at our production facility situated in Binzhou, Heilongjiang, China. The reason shandong tengsheng trading company Pvt Ltd is listed among leading Magnesium Manufacturers and Suppliers is the durability of ammonia sulfate,ferrous sulfate,magnesium sulfate, promised and delivered on every order. With years of experience and expertise in the Magnesium industry we are now able to drive annual revenue estimating around Approx 0.5 Billion US Dollar owing to Australia,Canada,India,South Korea,United Kingdom export market share. Since our inception, back in 2004, we hold most satisfied consumer base which can be witnessed with our export ratio value of US$50 Million - US$100 Million with successful 16 Years of export history. shandong tengsheng trading company started off with US$1 Million - US$2.5 Million of initial capital under Agency.