Shenzhen QR Lock Co., Ltd. is a high-tech company, which focuses on design and product development, including production, sales, training and service. QRLOCK is located in Longhua, Shenzhen. With the core strategy of “high-level starting point, high-level development”, QRLOCK has been dedicated to developing and manufacturing QR locks, extended products and management software since its foundation.  QRLOCK has a solid technological base and strong capability of technology research and development, and has senior specialists who are experienced in designing and developing QR locks, extended products and management software.