The host doesn't know that Shenzhen is the most innovative city in China. DJI UAV, BYD, Huawei, Tencent,oppo,vivo ... are in Shenzhen.Because there are too many well-paid employees, the housing price in Shenzhen is higher than that in Beijing and Shanghai.
What era did this happen? Don’t you know that cunning Americans are copying China? 5g is Huawei’s innovation. The United States pays Huawei a large amount of patent fees every year