ABOUT US 
Qingdao Tongshuai Door Manufacture Co., Ltd As the backbone manufacture enterprise of Qingdao Tongshuai Group. Qingdao Tongshuai Door 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 Enterprise”, “Shandong Famous Brand” etc. It has passed ISO9001 Quality Management System Certification.
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