Are these kids athletes who will bring gold for China Olympics 2020.

The coach helps the boy to stretch during a training session in the hall of the Beijing opera department of the University Shenyang in Shenyang, Liaoning Province, November 3, 2011. It trains more than 200 athletes aged from 4 to 17 years. (REUTERS / Sheng Li)

Students in training at the school hall of Beijing Opera Shenyang University, Shenyang, Liaoning Province, November 3, 2011. (REUTERS / Sheng Li)

A student helps his schoolmate to stretch during a training session in the hall of Beijing Opera School University of Shenyang in Shenyang, Liaoning Province, November 3, 2011. (REUTERS / Sheng Li)

Girls gymnasts in training groups of 4 to 7 years in the gym in the city of Jiaxing, Zhejiang Province, August 10, 2010. The Chinese insist on new rules to prevent cases of fraud-age athletes, because of which the gymnast lost her Olympic medals. (REUTERS / Stringer)

Small gymnast in training groups of 4 to 7 years in the city of Jiaxing, Zhejiang Province, August 10, 2010. The Chinese insist on new rules to prevent cases of fraud-age athletes, because of which the gymnast lost her Olympic medals. (REUTERS / Stringer)

Small gymnast in training groups of 4 to 7 years in the city of Jiaxing, Zhejiang Province, August 10, 2010. (REUTERS / Stringer)

Little gymnasts in training groups of 4 to 7 years in the gym in the city of Jiaxing, Zhejiang Province, August 10, 2010. (REUTERS / Stringer)

Little gymnasts in the group 4-7 years are stretched on the Swedish side of the gym in the city of Jiaxing, Zhejiang Province, August 10, 2010. (REUTERS / Stringer)

The boy jumped down from the crossbar on the training of 4-7 years in the gym in the city of Jiaxing, Zhejiang Province, August 10, 2010. (REUTERS / Stringer)

The boy on the bar on training of 4-7 years in the gym in the city of Jiaxing, Zhejiang Province, August 10, 2010. (REUTERS / Stringer)

The boy on the rings during the training group from 7 to 10 years in the sports school Shichahay in Beijing, August 18, 2010. (REUTERS / David Gray)

The coach helps the boy to stretch during a workout group from 4 to 7 years in the city of Jiaxing, Zhejiang Province, August 10, 2010. (REUTERS / Stringer)

The boy on the rings during the training group from 7 to 10 years in the sports school Shichahay in Beijing, August 18, 2010. (REUTERS / David Gray)

The coach helps the boy to the sports school Shichahay in Beijing, August 18, 2010. (REUTERS / David Gray)

Stretching in a sports school in Beijing Shichahay, 18 August 2010. (REUTERS / David Gray)

The boy runs to the rings, sports shkola1 Shichahay in Beijing, August 18, 2010. (REUTERS / David Gray)

The girl in gym class recreational center in Shenyang, Liaoning Province, September 12, 2010. On weekends trains more than 30 children aged 6 to 14 years. (REUTERS / Sheng Li)

The coach and his team in gym class recreational center in Shenyang, Liaoning Province, September 12, 2010. On weekends trains more than 30 children aged 6 to 14 years. (REUTERS / Sheng Li)