1. Bitter smart lock: Bitter smart lock has reached the international leading level of 1 10,000 times of trouble-free operation, far exceeding 1 10,000 times required by China standard and 200,000 times required by the highest European CE electronic lock standard EN 14846 certification. Bida Smart Lock focuses on R&D and production of smart locks, and has provided professional access control solutions for more than 13000 hotel and office users. In the future, Bida Smart Lock will also make unremitting efforts to enter thousands of households. 2.ADEL Adel: Strong R&D ability, advocating independent innovation, and high brand of smart door lock industry. In recent years, fingerprint locks have been developed, with good quality, but the service is not very good. 3. Keyu Huaneng Hoon: Emphasis on stable performance and intimate service. 1993 began to develop, and its development strength and production scale are in the leading position in the industry. In recent years, its brand awareness has increased rapidly. 4. Liwei level: the manufacturers specializing in the production of smart door locks, especially the technology of door locks, have always been well known. 5.DIGI: a large manufacturer of smart door locks and fingerprint locks, focusing on joint venture brand slogans and focusing on export markets. 6. Sunshine YGS: It used to produce electric locks. In recent years, it has expanded the production of smart door locks, made independent innovations in styles, and improved its brand awareness. 7. Jia Chuang Locstar: Founded in 1998, its product production scale is medium and large in the industry, and it has a strong and complete industrial chain for the production of smart door locks. 8. Yajie Archie: An enterprise that mainly produces hardware and mechanical locks, develops through hardware channels, and brings the brand of smart door locks from the popularity of Yajie hardware. 9. Stay away from GOFAR: The brand comes from its own unique design style. What you want is China temperament! I firmly believe that China temperament will be the flag of the world! Li 10. Bang Wei Bonwin: In 2003, we began to produce smart door locks, mainly hotel door locks and smart cabinet locks. Advocate integrity and customer satisfaction. 10. Bangwen, Bang Wei: In 2003, we began to produce smart door locks, mainly hotel door locks and smart cabinet locks. Advocate integrity and customer satisfaction.