ADDRESS:201-3410, Building 201, Changcui Road, Chengbei Street, Changping District, Beijing | BUSINESS SCOPE: | Sales of chemical products (excluding hazardous chemicals), lubricants, fuel oil No. 7, rubber products, chemical machinery and equipment, auto parts, daily necessities; petroleum technology development, technology transfer, technical services; technical | E-MAIL: | 9099420@qq.com;28437801@qq.com;705808532@qq.com
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