The ranking of laboratory door lock brands is as follows: Sanhuan, Guli, Wanjia, General, and Meihua.

1. Sanhuan

Yantai Sanhuan Lock Industry Group Co., Ltd., one of the top ten brands of locks, was founded in 1930. It is a time-honored brand in China and a famous brand in Shandong, dedicated to modern security access control. A high-tech enterprise developing cutting-edge technologies in the industry.

2. Guli

Zhongshan ASSA ABLOY Security Technology Co., Ltd., a lock brand, was established in 1992. It is a famous trademark in Guangdong Province, a famous brand in Guangdong Province, and the largest professional brand in Asia. Gate control product manufacturing production base.

3. Wanjia

Wanjia Group Co., Ltd., a famous brand in the door industry, a famous brand product in Zhejiang Province, a famous trademark in Zhejiang Province, a famous hardware product in Zhejiang Province, and the executive director of China Safety and Protection Industry Association Governing unit, modern large-scale private enterprise group.

4. General

Wenzhou General Lock Co., Ltd., one of the top ten brands of locks, founded in 1991, is a famous trademark in Zhejiang Province, a famous brand in Zhejiang, a high-tech enterprise, and a large-scale bicycle lock manufacturer. and export enterprises, a technology-based enterprise integrating the design/production/sales of various locks.

5. Meihua

Zhejiang Pujiang Meihua Lock Industry Group Co., Ltd., one of the top ten brands of locks, a famous trademark in Zhejiang Province, a famous brand product in Zhejiang Province, and the unit responsible for the drafting and revision of the padlock industry standards. A professional manufacturing enterprise integrating the design, development, manufacturing and trade of lock products.