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Shandong Chengshan Group Co., Ltd. is a first class large-scale tire manufacture enterprise. Chengshan trademark was determined as "China Well-known Trademark", "China Famous Brand" and The First Trademark to be Most Popular with Consumers". The enterprise and its products has got the Certificates of ISO 9001 Quality System, ISO 14001 Environmental Management System, QS-9000 Quality System of U.S.A. Motor Industry, VDA6.1 Quality Management System of Germany Motor Industry and "CCC" China Compulsory Product Certification as well as DOT and ECE Safety Certification in successive years. Product Range:
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