Sui Wenjing and Han Cong are the seeds of China's synchronized freestyle figure skating. They won the ninth gold medal for China at the 2022 Beijing Winter Olympics. They have cooperated tacitly 15 years.

20 16 sui Wenjing was seriously injured and the ankle ligament needed to be reconstructed. She underwent surgery for more than four hours, followed by bed rest for more than one month and ground rehabilitation for more than two months.

In 2020, Yan Wenjing fractured his right foot and underwent surgery again. In March of 20021year, they returned to training after 13 months, and won the silver medal at the World Championships in Stockholm eight weeks later.