Qiguan Electronics Co, Ltd, founded in August 1999 in Guangzhou, China, is a manufacturer and trading company specializing in the research, development, production, and marketing of PC Diagnostic Cards. With an experienced team dedicated to R&D, production, and quality control, the company offers a range of hardware-based computer diagnostics products, including "PC Diagnostic Card," "New Generation PC Diagnostic Cards," "Kingnostic Cards," "Diagnostics and Stability-Test Cards," and the innovative "QiGuan Diagnostic Card." The "QiGuan Diagnostic Card" utilizes a proprietary "QiGuan Code" for broader compatibility across various motherboards. Qiguan Electronics Co, Ltd operates with 11 to 50 employees and possesses a factory, enabling high production yield. Their products are sold globally, reaching markets in Europe, America, Australia, the Middle East, Southeast Asia, India, and China.