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EN1090 factory production control conformance certificate

EN1090 factory production control conformance certificate

Yang Hongtao, deputy secretary of Dezhou municipal Party committee and mayor, inspected and guided Tongyu heavy industry

Yang Hongtao, deputy secretary of Dezhou municipal Party committee and mayor, inspected and guided Tongyu heavy industry

Chairman of National Energy Group Shandong Electric Power Co., Ltd. Zhang Xiaoliang delegation visited Tongyu Heavy Industry

Chairman of National Energy Group Shandong Electric Power Co., Ltd. Zhang Xiaoliang delegation visited Tongyu Heavy Industry

Tongyu heavy industry held a special working meeting on production, operation and management in the second quarter

Tongyu heavy industry held a special working meeting on production, operation and management in the second quarter