China's Smart Dragon series of rockets are a of series commercial carrier rockets family. The third member of the family Smart Dragon-3 (SD-3) is about to make its maiden flight in 2022.

http://www.ecns.cn/news/2021-03-03/d...w1114475.shtml

Smart Dragon-3 (SD-3), the third member of China's Dragon series commercial carrier rockets family, will make its maiden flight in 2022, its developer said Wednesday.

A four-stage solid-propellant rocket, the SD-3 will be the largest and have the highest carrying capacity among the Dragon series, according to the China Academy of Launch Vehicle Technology.

With a maximum diameter of 2.64 meters and a takeoff weight of 140 tonnes, the rocket is capable of sending a payload of 1.5 tonnes to the solar synchronous orbit at an altitude of 500 km.