For the following 4 selection criteria, participating companies must meet at least three or more criteria.

Sales recognition standards

(1) Based on true and authoritative information, annual sales rank among the top 20 in the same industry;

(2) Based on true and authoritative information, annual sales should be no less than 50 million yuan;

(3) Based on true and authoritative information, annual sales should increase by more than 30 yuan.

Note: Participating companies must meet at least two of the above indicators

Market recognition standards

(1) Based on real and authoritative information, industry rankings are not Lower than the top 20;

(2) Based on real and authoritative information, the market share is higher than 5.

Note: Participating companies must meet at least one of the above indicators

Based on real and authoritative information, products must meet national and industry standards.

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 mortice locks, famous brand products in Guangdong Province, specializing in the production of hardware for various types of locks)

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

4 OLSSEN ("OLSSEN" brand, China's famous brand, China's top ten lock brands have passed the National Trademark Office's 45-category full registration, and have completed overseas trademark registrations in 13 countries including Italy, Germany, Egypt, and Australia. The products have gained recognition and trust from domestic and foreign customers, with market share and market industry share. Gradually rising to the forefront of the industry. Named "China's Famous Brand" and "National Preferred Brand for Engineering Building Materials")

5 Yajie (China's Famous Trademark, Guangdong Province Famous Brand Product, Top Ten Locks in China). Brand, top ten anti-theft lock brands, industry famous brands, Guangdong)

6 Guli (Guangdong Province high-tech enterprise, Guangdong Province famous brand product, China's top ten lock brands, top ten anti-theft lock brands, global open door Solution)

7 Meihua (China's top ten lock brands, China's top ten lock kings, in 2001 the state awarded Meihua Lock Industry Group as the China Padlock Center. In 2008)

8 Baode Li (Zhejiang famous brand product, Zhejiang famous trademark, governing unit of China Hardware Association Lock Branch, China's top ten lock brands, China)

9 Neutral (Zhejiang famous brand, China bicycle lock industry standard drafting team leader unit, China's top ten lock brands, top ten anti-theft lock brands,)

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