In order to further enhance the competitiveness of the products of our town locks, Xiaolan Lock Industry Association registered the collective trademark of Zhongshan Locks and provided it to member companies for use. The promotion and promotion of collective locks of Zhongshan Locks was carried out by Xiaolan Lock Industry Association and Xiaolan Locks Co., Ltd. Responsible, the following conditions are required for enterprises to use collective marks:

First, the product quality has reached the standard requirements of the Zhongshan Lock Industry Alliance.

The alliance standards adopt international standards, which are higher than current national standards and industry standards, and lower than European standards and US standards.

Second, has a sound product quality assurance system.

Third, willing to accept the irregular supervision and inspection of the Xiaolan Lock Industry Association.

In order to provide quality assurance for products using the collective trademark of Zhongshan Lock, Zhongshan Xiaolan Lock Industry Association also established Zhongshan Xiaolan Hardware Testing Service Co., Ltd., which is responsible for the quality supervision and inspection of enterprises using the collective trademark of Zhongshan Lock.

For companies that are allowed to use collective marks, the quality of their products will be significantly better than other companies that adopt national and industry standards.