Cornerstone Networks Co., Ltd. Stock

Cornerstone Networks CO., LTD, formerly ED Co., Ltd., is a company mainly engaged in the manufacturing and sale of electronic education equipment. The Company's products portfolio consists of didactic equipment in the field of information technology (IT) and automation training, including hydraulics trainers, factory automation trainers, embedded software design multiplatform and others; test and measurements, including radio frequency (RF) signal generators, spectrum analyzers, capacitance and resistance (LCR) meters, universal counters, transistor checkers, curve tracers and others, as well as power supplies, including triple output direct current power supplies, laboratory power supplies and others. It also involves in the production of intelligent robots, medical devices, home network equipment, optical communication parts and others.