Has China introduced Boeing 777x?

China introduced Boeing 777x. According to relevant data, on February 6th, 2002165438, the first Boeing 777x cargo plane settled in Chinese mainland, joined China Southern Airlines fleet, and flew the newly opened Shanghai-Frankfurt route. Boeing 777x cargo plane is the world's largest and longest-range dual cargo plane, with a range of 9630 kilometers and a maximum cargo capacity of 105.9 tons. Compared with the ordinary Boeing 747 cargo plane, the 777x has the characteristics of low operating cost and good environmental protection, especially on long-haul routes.