? OUBAO was main drafters for Chinese Door Closer National Standard QB/T2698, Floor spring National Standards QB/T2698. OUBAO obtained more than 150 national patents. The OUBAO laboratory for door control products was established in 1988, R&D center was established in 1998. OUBAO company was rated as "National high-tech and new technology enterprise" In 2010; The laboratory was rated as "National high-tech enterprises at the provincial level R & D center" in 2011, the laboratory passed the "Chinese National Accreditation” (CNAS approval) in 2012, the laboratory passed Intertek international testing satellite program approved in 2016.
? Professional, Honest and Innovative is our motto, Oubao’s vision is to be a respected, successful, leading door control company.
? After more than 30 years' development, oubao has won many honorable titles, such as “national high-tech enterprise”, “provincial R&D center”, “municipal major taxpayer”, “municipal talent model enterprise”, “harmonious enterprise in labor relation”, “vice chairman unit of national security industry”.