Soldiers of the Chinese People's Liberation Army (R) receive coffins containing remains of soldiers of the Chinese People's Volunteers (CPV) dead in the 1950-53 Korean War, during a handover ceremony at the Inchon International Airport of South Korea, March 20, 2015. (Xinhua/Yao Qilin)

Soldiers of the Chinese People's Liberation Army (L) receive coffins containing remains of soldiers of the Chinese People's Volunteers (CPV) dead in the 1950-53 Korean War, during a handover ceremony at the Inchon International Airport of South Korea, March 20, 2015. (Xinhua/Shen Ling)

Soldiers of the Chinese People's Liberation Army carry coffins containing remains of soldiers of the Chinese People's Volunteers (CPV) dead in the 1950-53 Korean War, during a handover ceremony at the Inchon International Airport of South Korea, March 20, 2015. (Xinhua/Shen Ling)

Chinese Ambassador to South Korea Qiu Guohong covers with a Chinese national flag a coffin containing remains of a soldier of the Chinese People's Volunteers (CPV) dead in the 1950-53 Korean War, during a handover ceremony at the Inchon International Airport in Inchon, South Korea, March 20, 2015. (Xinhua/Yao Qilin)

Soldiers of the Chinese People's Liberation Army carry coffins containing remains of soldiers of the Chinese People's Volunteers (CPV) dead in the 1950-53 Korean War, during a handover ceremony at the Inchon International Airport of South Korea, March 20, 2015. (Xinhua/Yao Qilin)

Soldiers of the Chinese People's Liberation Army carry coffins containing remains of soldiers of the Chinese People's Volunteers (CPV) dead in the 1950-53 Korean War, at the Taoxian International Airport in Shenyang, capital of northeast China's Liaoning Province, March 20, 2015. South Korea on Friday handed over to China the remains of 68 CPV soldiers dead in the Korean War. (Xinhua/Shen Ling) (wyo)