Tertiary qualifications
- Yinchuan Convention and Exhibition Center Exhibition Service Co., Ltd.2013-10-31
- Xi'an sail Exhibition Design Co. Ltd.2013-10-31
- Wuhan collection scenery Exhibition Co. Ltd.2013-10-31
- Suzhou de trusted advertising Decoration Engineering Co., Ltd.2013-10-31
- Qingdao International Exhibition Co. Ltd.2013-10-31
- Nanjing Gareth Exhibition Co., Ltd.2013-10-31
- Liaoning Huading Exhibition Service Co. Ltd.2013-10-31
- Heilongjiang Far East Exhibition Service Co., Ltd.2013-10-31
- Hangzhou Yasha decoration Limited by Share Ltd2013-10-31
- Dalian Zhan blue landscape art Engineering Co., Ltd.2013-10-31
- Inheritance of main construction international exhibition service Co.,Ltd.2013-10-31
- Beijing Si Heng exhibition planning Co., Ltd.2013-10-31
- Beijing good visual culture development Co., Ltd.2013-10-31
- Anhui high speed media Co. Ltd.2013-10-31
- Beijing gold Expo International Limited2013-10-31
- Beijing Huayi orient Exhibition Design Co., Ltd.2013-10-17
- Beijing Tang Yu decoration engineering co., LTD2013-10-17
- Tang exhibition service (Shanghai) co., LTD2013-10-17