| brand introduction |
| 'Founded in 1988; - The first Sino-foreign joint venture in the integrated circuit industry; - Listed in 1998, becoming the first listed company in the domestic integrated circuit industry; - In 2009, it was directly controlled by China Electronics Information Industry Group Co., Ltd. ;- It has rich products in the fields of energy measurement, power management, communication products, lighting circuits, MCU and other fields. |
| Main product series |
| Electric energy measurement, power management, communication products, lighting circuits, MCU, etc. |