[6] On February 27, 2019, in the 10m air pistol mixed team competition of the 2019 Shooting World Cup India Station, Jiang Ranxin and Zhang Bowen won the runner-up with 477.7 points.

[7] On August 13, Jiang Ranxin and Zhu Yinxin won the runner-up in the 10-meter air pistol mixed team competition at the 2nd Youth Games of the People's Republic of China.

[8] In September, Jiang Ranxin enlisted in the army and served in the Bayi Shooting Team of the Military Sports Training Center.

[18] On July 27, in the 2020 Tokyo Olympics 10m air pistol mixed team final, Jiang Ranxin and Pang Wei defeated the Russian combination Basarashkina/Chernowsov with a total score of 16:14 and won the championship.

[19] On September 14, in the women's 10-meter air pistol final of the 14th National Games of the People's Republic of China, Jiang Ranxin won the runner-up with a score of 239.6.