The 4th China Open took place at Xi'an International Studies University on 31st May to 2nd June. Nicole Wong Wei Mei, an International student in Central China Normal university, was invited to be chief judge of English group of the open debate, as her excellent performance, Nicole Wong Wei Mei was also selected to be judge of the semi-finals and the finals.

China Debate Open is the most high-level events that International Debate Education Association holds in China, The debate held this time invited 90 universities' 100 debate teams consisting of over 400 debaters and 100 judges, most of which come from America.

Nicole Wong Wei Mei is known as her constructive and blunt comment on the debate, in this debate, she was also the judge who guides foreign and Chinese freshmen. Last year, Nicole Wong Wei Mei was invited to be judge of National Debate at Shanghai International Studies University, on this September; she will be the judge of FLTRP Cup 2013. At present, Nicole Wong Wei Mei is bachelor's administration management majored students in Central China Normal university's college of economics.