Yan Wang Zhang

Tojoin Tech Co., Ltd. principally engages in the research, development, production, and sale of wireless communication product testing equipment and satellite navigation product testing equipment. Its products include intelligent equipment and automation equipment, global-navigation-satellite-system multi-system satellite signal simulators, global-navigation-satellite-system multi-system satellite signal repeaters, electromagnetic wave chambers of ultra-wideband array antenna compressed field, electromagnetic shielding boxes, electromagnetic shielding rooms, millimeter wave connectors, and cable assemblies. The company was founded on January 16, 2006 and is headquartered in Shenzhen, China.