1. Ruixin Microelectronics is one of the leading chip design enterprises in China, mainly engaged in chip design and sales. Its headquarters and R&D center are located in Yizhuang.
2. Ziguang Zhanrui is one of the leading mobile chip design enterprises in China, mainly engaged in the design and sales of mobile chips. Its headquarters and R&D center are located in Yizhuang.
Huawei is one of the leading manufacturers of communication equipment and chips in China.