Guangdong Jianshi Lock Co., Ltd. (formerly known as Zhongshan Nanguang Lock Factory) was established in 1988. We mainly produce a series of products including ball locks, large hand locks, plug-in locks, handle locks, thousand layer padlocks, and various small hardware.

The factory is located in Sancun Industrial Zone, Qianwu Town, Doumen District, Zhuhai City, Guangdong Province, covering an area of 185000 square meters. It is located at Exit 31 of Gaolan Port Expressway and is only a 15 minute drive from Zhuhai Freight Terminal.

The annual production capacity of factory lock products will reach over 50 million pieces. The annual production capacity of household hardware for supporting production will reach over 80 million pieces. The product has been tested by the ITS testing center in the United States and meets the American ANSI/GRADE 2 and GRADE 3 standards.

The company strictly implements the ISO9001 quality system. From raw material procurement to finished product shipment, every production process has a comprehensive and rigorous quality management control. The company has a team of professional quality control personnel who consistently implement the quality management control system.

The company has been awarded the titles of "Famous Trademark of Guangdong Province", "Famous Brand Product of Guangdong Province", "Top 10 Quality Brands Trusted by Consumers", "High quality Product of Guangdong Province", "Top 100 Township Enterprises of Guangdong Province", and has been awarded honors such as "Contract abiding and Creditworthy Enterprise" and "National Quality Inspection Qualified Enterprise" for ten consecutive years.

The company adheres to the business philosophy of "technology (technological improvement), mutual trust (coexistence and prosperity), and satisfaction (customer satisfaction)"; The company's mission is to survive through quality, seek efficiency from management, and develop through efficiency; Our corporate mission is to safeguard personal and property safety. We are willing to offer high-quality products and sincere services, and eagerly look forward to you becoming our trading partner.