Shenzhen HHD Technology Co., Ltd. founded in 2009 which is a leading manufacturer and IoT solution provider dedicated to the research, development, and manufacturing of smart locks and industrial advanced IoT devices. The company specializes in providing innovative services for global supply chain management, including asset security supervision, electronic handover, safety delivery, and transparent monitoring. Through continuous technological innovation, the company is committed to delivering high-quality smart terminals and application solutions that enable more efficient, secure, and intelligent supply chain management, ultimately helping their customers reduce costs and increase efficiency.