Oubao door closer, is your first choice if you need to choose a high-quality door closer with the right price! Since our company was founded in 1987, it has stood up in the door closer market and won a good reputation! This is because we can consistently provide high quality and excellent prices to customers. Over the years, more and more door closer manufacturers have appeared on the market, and many different door closer products have emerged. Faced with these complicated products, buyers need to spend a lot of time and energy to choose the right factory.  

Oubao now is the largest manufacturer in door closer field. It has 56 million Yuan of registered capital and 220 million Yuan of fixed assets, covering a ground area of 100000 square meters, as well as a floor space of 150000 square meters, with an annual output of 4~6 million door closers and 500000 panic exit device. 80% of the products were exported to overseas market.

Oubao took the lead in passing international quality certification such as UL\UL10. C\ETL\ITS\TUV\CE\ISO9001, was the first domestic door closer manufacturer winning both EN1154 and ANSI156.4.

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”.

System Certification:
In 1997 passed the ISO9002 quality management system certification;
In 2001 passed the ISO9001 quality management system certification;
in 2010 passed ISO three-in-one management system certification

OUBAO Obtained self-operated export rights in 1994, Export: more than 80 countries and regions;  Domestic  : more than 70 distributor nationwide.
applied to the National Trademark Administration for registration of more than 50 protective trademarks, applied for more than 150 national patents, oubao named by zhejiang provincial intellectual property office as zhejiang Provincial patent model enterprises。

More than 30 years of experience in production, the formation of today's huge and complete product manufacturing center. More than 800 kinds of sophisticated processing equipment, and more than 100 kinds of process equipment and special aircraft, with an annual output of 6 million sets of door closures, 1 million smart locks, smart home, etc.More than 500 employees, 10 production workshops have their own characteristics, from the bottom to packaging, production chain linked, automatic production. We strictly follow the European standard and American standard manufactured products, ISO9000 quality system, covering large ERP system and 5S field mode, and the three parts production command and dispatch operation systems run through the whole process.

Company uphold the concept of science and technology is the future of the enterprise, formed products processing center, spend large sum of money to make the offspring of r&d products import production quickly, grab market, center produced by mold, SMT (surface mount technology) and other components of the circuit board processing, small batch trial production line, bringing together senior engineers, senior technicians and other senior mold manufacturing professionals, the introduction of advanced high-speed SMT component inserter, SMT machine, reflow soldering equipment, high precision tool grinding, tool grinding, high precision three-dimensional processing center, line cutting machine, carved machine, plane and micro hole punching machine and other special die, Product processing center is the pilot base of the company's RESEARCH and development center, the transformation center of scientific and technological innovation achievements, and the strong backing for enterprises to speed up transformation and upgrading and move towards the field of intelligent security products