Jiangsu Hongguang Instrument Factory Co., Ltd. was established in 1972, originally a state-owned company, a Subsidiary of Suyi Group.

Suyi Group is a group company of Jiangsu Hongguang Instrument Factory Co., Ltd., Jinhu Suyi S&C Co., Ltd., Shanghai Yitena Automation Engineering Co., Ltd., Jinhu Suyi C & T Co., Ltd., Jiangsu Maiteer Metals Manufacturing Co., Ltd., & Jiangsu Huarun Cables Co., Ltd.. It is "Jiangsu Spark leading" Enterprise and "Jiangsu Province instrument cable brand development base". Suyi Group is a manufacturer of industrial automation control devices, industrial automation instrumentation, industrial wireless control systems and wireless sensors.