Guangdong Province youth women's 400 meters hurdles highest record?

It is the Guangdong Province athlete Chen Dong Chen Dong is Zhanjiang City, Po Tou District, South Island people, 13 years old was selected into the Po Tou District Amateur Sports School Athletics Team, and then recommended to the Guangdong Province Athletics traditional project school Zhanjiang City, the second secondary school for further study, 15 years old when he became the National Athletics Level 1 athletes, 2006 into the Guangdong Provincial Sports School, in August 2008 to become a member of Guangdong Province Athletics Team. 2005 in Guangdong Province, the traditional project secondary school athletics Championships, he ran 53 seconds 83 in the final of the boys group B 400 meter hurdles outstanding results. In 2005, in the Guangdong Province traditional project secondary school track and field championships, he made a splash, in the final of the men's group B 400 meters hurdles ran 53 seconds 83 excellent results. In the provincial school and the provincial team during the study and training, he returned to his hometown on behalf of zhanjiang many times in guangdong province youth track and field championships and on behalf of the slopes to participate in zhanjiang city secondary school students track and field "collaboration cup". 2007 province youth track and field championships, he more a person even won the men's group a 110m hurdles, 200m hurdles and 4x100m relay. 4x400m relay four, 4x400 meter relay 4 champions. At the end of last month in the city of Guangdong Province Youth Athletics Championships in one fell swoop won the men's Group A 200-meter hurdles (23.14 seconds), 400-meter hurdles (53.77 seconds) two gold medals.