Utställning

EXHIBITION

Hefeis nationella konferens 2009

EXHIBITION

2011.10 Kantonmässan

EXHIBITION

2012.10 Shenyangs nationella konferens

EXHIBITION

2015.10.26 Qingdaos nationella konferens

EXHIBITION

2016.10.26 Wuhans nationella konferens

EXHIBITION

2018.10.25 Wuhans nationella konferens

EXHIBITION

27.10.2016 Wuhans nationella konferens

EXHIBITION

2019.10.29 Qingdaos nationella konferens

EXHIBITION

2010.10 Zhengzhou National Conference