The company's founder began dedicating himself to lock research during a tumultuous period marked by conflict and warfare. He later established a conglomerate in Hong Kong and, in response to government initiatives, expanded to Shenzhen in 1970. The company has since built its own factory premises and has over 30 years of history in development. The factory covers a total area of 6,500 square meters and is equipped with hundreds of large-scale machinery. Our products have been certified by BSI, CE, FCC, and other accreditation bodies. All managerial staff have passed ISO 9001:2015 certification. We have served as an original equipment manufacturer (OEM) and original design manufacturer (ODM) for hundreds of foreign enterprises.In terms of pricing, as a source factory, we offer various pricing strategies tailored to clients' budgets. Our track record includes on-time delivery and managing orders that exceed 10,000 units. Certain products are available for immediate shipment, and each order is tracked by dedicated personnel. Specialized staff offer professional answers and advice for each order. In the event of significant functional issues arising post-sale, we guarantee unconditional returns or exchanges. We sincerely welcome any complaints or suggestions, treating them with utmost seriousness, prompt follow-up, and endeavoring to meet customer needs to the fullest extent.