2017-05-20 ~ 21 Switzerland . Les Diablerets,Switzerland

2017-05-13 ~ 14 China . Shanghai 上海市

2017-05-04 ~ 08 United Kingdom . Aberdeen City Grasmere,UK

2017-05-04 ~ 07 China . Zhejiang 杭州市

2017-04-24 ~ 25 China . Jiangsu 高邮市

2017-04-17 ~ 21 United States . Alabama Phoenix,USA

2017-04-17 ~ 20 China . Shandong Qingdao,China

2017-04-17 ~ 21 United States . Alabama Arizona,USA

2017-04-17 ~ 21 United States . Alabama Arizona,USA

2017-04-17 ~ 21 United States . Alabama Phoenix,USA