Ahead of China's Organ Donation Day, which falls on June 11, more than 100 transplant recipients and their relatives participated in a walking event at Olympic Forest Park in Beijing on June 9, 2021. [Photo by Zhu Xingxin/chinadaily.com.cn]

Ahead of China's Organ Donation Day, which falls on June 11, transplant recipients and their relatives participated in a walking event at Olympic Forest Park in Beijing on June 9, 2021. [Photo by Zhu Xingxin/chinadaily.com.cn]

Ahead of China's Organ Donation Day, which falls on June 11, transplant recipients and their relatives participated in a walking event at Olympic Forest Park in Beijing on June 9, 2021. [Photo by Zhu Xingxin/chinadaily.com.cn]

Transplant recipients and their relatives hold placards with encouraging words during a walking event held at Olympic Forest Park. [Photo by Zhu Xingxin/chinadaily.com.cn]

Huang Jiefu, front row, third from left, chairman of the China Organ Transplantation Development Foundation, and other guests pose for a group photo with transplant recipients before the walking event. [Photo by Zhu Xingxin/chinadaily.com.cn]

Transplant recipients receive certificates after completing the walking event. [Photo by Zhu Xingxin/chinadaily.com.cn]