The relationship between Chengdu Siwei Technology Co., Ltd. and 29 research institutes

Subsidiary company. Chengdu Siwei Power Electronic Technology Co., Ltd. was established in 2003, and belongs to the 29th Research Institute of China Electronics Technology Corporation. The 29th Research Institute of China Electronics Technology Group is located in Chengdu, Sichuan Province. It is the earliest backbone research institute specialized in electronic information countermeasure technology research, equipment model development and mass production in China.