1 Bida Smart Lock (Guangdong Bida Security System Co., Ltd. has focused on the production and research and development of smart locks for more than 21 years. Bida Smart Lock has operated millions of times without failure and reached ANSI/BHMA standard certification) ?

2 Huangding (top ten brands of locks in China, top ten brands of mortise locks, famous brand products in Guangdong Province, specializing in the production of hardware for various types of locks) ?

3 TONYON General (well-known trademark in China, high-tech enterprise in Zhejiang Province, top ten lock brands in China, top ten anti-theft lock brands, famous brand, Wenzhou) ?

4 OLSSEN ("OLSSEN" brand, China The famous brand, one of the top ten lock brands in China, has passed the 45-category full registration by the National Trademark Office, and has completed overseas trademark registrations in 13 countries including Italy, Germany, Egypt, and Australia. The products have been recognized and trusted by domestic and foreign customers, with a market share of The market share of the industry has gradually increased, ranking among the forefront of the industry. Top ten lock brands in China, top ten anti-theft lock brands, industry famous brands)?

6 Guli (Guangdong Province high-tech enterprise, Guangdong Province famous brand products, China's top ten lock brands, top ten anti-theft lock brands) ) ?

7 Meihua (China's top ten lock brands, China's top ten lock kings, in 2001 the state awarded Meihua Lock Group as China's padlock center) ?

8 Baodeli ( Zhejiang Famous Brand Products, Zhejiang Famous Trademarks, Member of the China Hardware Association Lock Branch, Top Ten Lock Brands in China) ?

9 Zhongli (Zhejiang Famous Brand, China Bicycle Lock Industry Standard Drafting Team Leader, China Top Ten Lock brands, top ten brands of anti-theft locks,) ?

10 Huafeng (a hardware product enterprise specializing in the production of various types of locks, top ten brands of anti-theft locks, famous brand products in Guangdong Province, top ten brands of locks in China )