After 10 years  (2007 -- 2017) in business of lithium battery,we start new business from the second decade. we have invested on a big Oxalic Acid manufacturer in shandong province,north of the China. the factory has mordern equipement ,the production area covers 100,000 square meters,with over 800 employees. its the biggest Oxalic Acid producer in China and second biggest producer all over the world. we focus our market in oversea,like Europe, North America, Africa and Australia.

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