Company Profile Zhongshanshi Lanzhong Intelligent Technology Co., Ltd. has 4 own brands including sin&mi, Zhiejia, Shangmi, and Haiweide. It is a composite enterprise integrating the research and development, manufacturing and sales of smart locks. The company has been focusing on the fully automatic smart lock market, and is committed to becoming the leader of high-security fully automatic smart locks with the development model of “continuous, steady, professional and focused”.
After years of product development, market expansion and engineering applications, with excellent performance, excellent quality, outstanding cost performance, professional operation team, and efficient installation and after-sales service, the company currently produces 9 series of fully automatic smart locks that have won a wide range of peers. Recognized by the company, and started operating online channels in 2015, with a professional operating team and outstanding operating experience!