(Ma Shuisha) At 9:15 on December 7, the Kuaizhou-11 solid carrier rocket was ignited and lifted off at the Jiuquan Satellite Launch Center in China, sending the Xingyun Transportation VDES test satellite into the predetermined orbit, and the launch mission was a complete success. The main structure of Kuaizhou-11 solid launch vehicle is made of carbon fiber composite materials. The carrying capacity of the 700-kilometer sun-synchronous orbit is not less than 1 ton. The overall technical level has reached the international advanced level of solid launch vehicle.