Guangdong Sanli Lock Co., Ltd., established in 1984, is a prominent professional manufacturer specializing in high-security locking solutions and door hardware. Based in Jinli Town, Zhaoqing, the company operates a 20,000-square-meter production facility equipped with advanced manufacturing and testing machinery, a large-scale warehouse, and a dedicated R&D team. With over 30 years of industry experience, the company has been recognized as a National High-tech Enterprise since 2019.
Sanli Lock offers an extensive product portfolio that integrates traditional mechanical security with modern technology. Their core offerings include smart fingerprint and electronic hotel locks, rim night latch locks, roller shutter locks, padlocks, and high-class anti-theft cylinders. They also produce a wide range of door hardware such as handle locks, glass door locks, deadbolts, and mortise latches. The company is a verified OEM service provider, catering to diverse market demands with products that have earned multiple national technology patents.
Operating under a scientific management system and strict quality control protocols, Guangdong Sanli Lock Co., Ltd. has established a robust international trade presence. Their products are exported to key global markets, including South America, Eastern Europe, the Middle East, and Africa. The company maintains a strong reputation for quality and innovation, focusing on providing world-class security products and comprehensive after-sales service to global dealers and commercial partners.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
Patented technologyHolds multiple product or process patents.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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