How is the electronics industry in Zhengzhou now? What are the better companies? How is the treatment?

Guangli Technology, Wycombe, Zhengxing Technology, Sheng Mao Optoelectronics, Han Wei, Xintian Technology, Suoling Electric! I am a junior college student, and you can do it in Shenzhen! These Zhengzhou families are ok, but I don't know anything else. Q8053030 19 You can chat with me and consult the future development direction!