ADDRESS:No. 39, Xingze Road, South District, Shenze Economic Development Zone, Hebei (South of Daqiaotou Village) | BUSINESS SCOPE: | Production and sales of drilling mud additives, ion exchange resins, rubber additives, and fatty acid methyl esters; drilling fluid technology promotion services; drilling engineering technical services; general freight; cargo import and export; house leasing and mechanical equipment leasing. (Projects that are subject to approval in accordance with the law can only carry out business activities after being approved by relevant departments) | E-MAIL: | huayunhongye@163.com
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