Qingdao Tongshuai Electromechanical Manufacture Co., Ltd and Qingdao Tongshuai vehicle Components Co., Ltd are two manufacture enterprise that belong to Qingdao Tongshuai Group Co., Ltd. As the backbone manufacture enterprise of Qingdao Tongshuai Group. Qingdao Tongshuai Electromechanical Manufacture Co., Ltd is the first professional door manufacturing enterprise in Shandong province with largest scale in the same industry of China, The company used to be honored as China Patent-Shandong Star Enterprise, Provincial High level Credit EnterpriseShandong Famous Brand etc. It has passed ISO9001 Quality Management System Certification. Persisting in the principle of serving the consumers sincerely, Qingdao Tongshuai Electromechanical Manufacture Co., Ltd will keep on improving and perfecting itself to make contributions to the prosperity of Chinese national industry skype :penny3210