
2009 Hefei National Conference

2011.10 Canton ngosi

2012.10 Shenyang National ogbako

2015.10.26 Qingdao National ogbako

2016.10.26 Wuhan National Conference

2018.10.25 Wuhan National Conference

2016.10.27 Wuhan National Conference

2019.10.29 Qingdao National Conference
