Dongguan Yonglishun Security Co., Ltd is a trading company forsmart lock, hotel &apartment lock,and bicycle lock etc. The company’s core value is “high security, stability, and environmentalfriendly”. Integrated sales and services, the company has 10 years international businessexperience. It is a professional door security products and solutions trader.Yonglishun is dedicated in leading the door control security market. We have a passionateprofessional team, provide innovative mechanical and electronic door control security solutionsto customers and partners, make sure customers an excellent user experience. With professionalknowledge, experience, products, and services, Yonglishun is recognized and trusted by numerousinternational and domestical high-end customers. Our products are exported to worldwide, andour customers are varied in different industries, such as high-end residential, hotel, commercial,and school. As a practitioner in the door control and security industry, we pursue high standardsof research and manufacturing in supply chain. The products undergo various rigorous testing,and even exceed American or European national standards for R&D, design, and manufacturing.