Which companies recruit RF and microwave engineers, can you list them in detail?

There are too many of them to list them all. Divided by cities, they are generally concentrated in Shenzhen, Shanghai, Beijing, Xi 'an, Chengdu, Han and Ning. Numerous foreign companies such as Huawei, ZTE, Fiberhome, Putian Datang, Hong Xin, Guo Min, Jingxin, Sanwei in Repeater, Motorola, Ericsson and Alang. The radio frequency is very high. Which direction are you in? From base station to antenna feed to active and passive, from network coverage to personal terminal, from signal source to amplifier to antenna, from link design to electromagnetic compatibility of wireless interference, the companies and departments involved are different. Want to know which ones are looking for RF, just search for the keyword "RF" on the recruitment website.