Wentong Group, founded in 1995 with fixed assets of 1 billion yuan, is a large enterprise of potassium salt in inorganic industry in China, combining R&D, production, supply and marketing into one. Its predecessor is Shanxi Wenshui Chemical Factory established in 1954. With headquarter located in Shanghai and production based in Shanxi and Qinghai province, Wentong now has more than 3,500 employees. And there are 10 manufacturing enterprises, 12 marketing companies and direct sales departments ...

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