2.2065438+In March 2004, Ren, who participated in the international competition for the first time, won the men's 3000m relay championship in the World Youth Short Track Speed Skating Championship; June 5438+10, he was selected as the national team of short track speed skating in China. 20 16 became the first men's all-around champion of China team in the World Youth Short Track Speed Skating Championship. 20 17 Ren won the men's 5000m relay championship at the 20 17 Sapporo Asian Winter Games. 20 18 was the runner-up of the men's 5000m relay in the 20 18 PyeongChang Winter Olympics. 202 1 won the Japanese men's1000m champion, the Hungarian1500m champion and the Dutch1500m champion.
3. On February 5th, 2022, the China team composed of Ren, Qu Chunyu, Fan Kexin and Wu Dajing won the 2000m mixed relay of short track speed skating in Beijing Winter Olympics, and won the first gold medal for the China sports delegation.