2009 Hefei National Conference
2011.10 Canton Fair
2012.10 Shenyang National Conference
2015.10.26 Inkomfa Kazwelonke yase-Qingdao
2016.10.26 Wuhan National Conference
2018.10.25 Wuhan National Conference
2016.10.27 Wuhan National Conference
2019.10.29 Inkomfa Kazwelonke yase-Qingdao
