1, Opel

Opel Security Technology Co., Ltd., the top ten brands of door openers and well-known brands of door closers, was founded in 1987. It is the largest professional manufacturer of door closers in China, the first joint-stock enterprise in the industry, a high-tech enterprise, a Wenzhou product and a well-known trademark in Wenzhou, and the first professional manufacturer of door closers in China to win these two international standards.

2. Photosynthesis

Photosynthetic brand belongs to Changsha Photosynthetic Solar Energy Co., Ltd. Changsha Photosynthetic Solar Energy Co., Ltd. regards product quality management as an important part of enterprise strategic management to ensure the consistency of product quality. Companies adhering to the "customer first, forge ahead" business philosophy, adhere to the "customer first" principle to provide our customers with quality services.

3. wonderful

Delicious! Brands opened the official flagship store Yum! Flagship store, online, allows netizens to buy the same products as Yum! Online store. Yum brand has been deeply loved by users since its establishment. Although Yum has made some good achievements, it has not slowed down its progress and is still striving to become a brand in the industry.

4. Eastern control

Shanghai Guardian Electronic Technology Co., Ltd. is a private enterprise with access control brand as its business philosophy, and it is an enterprise mainly devoted to access control development, sales and technology. The company strengthens the leading technology, carries out customer gratitude service, condenses the wisdom of thousands of people, and builds an excellent brand in the inspection instrument industry. The popularity and credibility of Shanghai Jia Electronic Technology Co., Ltd. have also been improved unprecedentedly.

5.phaeton

The current office of Phaeton brand is in Jiaxing, Zhejiang, and the official flagship store Phaeton flagship store has been opened online, so that netizens can also buy the same products as Phaeton physical stores online. Since its establishment, Phaeton brand has been deeply loved by users.

6. Cobo

Cobo, a subsidiary of Shanghai Qiliang Electronic Equipment Co., Ltd., was established in 2008 and is dedicated to all kinds of access control suits, automatic doors and monitoring systems. Adhere to scientific and technological innovation and strive to build domestic brands. The company always pursues the enterprise tenet of "honesty and truth-seeking, dedicated service and only satisfaction", fully follows the customer's needs, and constantly carries out product innovation and service improvement.

7. Ou Lee Tae

The current office of Autry brand is in Shanghai, and the official flagship store of Autry and the flagship store of Autry electronic hardware have been opened online, so that netizens can also buy the same products as Autry physical stores online. Since its establishment, Autelli brand has been deeply loved by users.

8. Yong Sida

Shanghai Qiliang Electronic Equipment Co., Ltd. is a high-tech enterprise specializing in the production, sales, engineering design, installation, development and application of supporting products such as R&D, smart card attendance access control system, fingerprint access control system and bank anti-trailing access control system. With more than ten years of experience in system development and application of smart card products, the technology is developing with each passing day.

9. Sangbiao Intelligence

Sangbiao Smart Brand has opened its official flagship store-Sangbiao Smart Flagship Store on the Internet, so that netizens can also buy the same products as Sangbiao Smart Store online. Sangbiao smart brand has been deeply loved by users since its establishment.

10、ltc

The current office of ltc brand is in Zhengzhou, Henan Province, and the official flagship store ltc flagship store has been opened online, so that netizens can also buy the same products as ltc physical stores online. Ltc brand has been deeply loved by users since its establishment.

The above is about the door opener, I hope it will help everyone!