Photo taken on May 27, 2019 shows China National Convention Center, the venue of the 2019 China International Fair for Trade in Services. [Photo: IC]
Chinese President Xi Jinping sent a congratulatory letter to the 2019 China International Fair for Trade in Services (CIFTIS), which opened Tuesday in Beijing.
![Photo taken on May 27, 2019 shows China National Convention Center, the venue of the 2019 China International Fair for Trade in Services. [Photo: IC]](http://img3.zhytuku.meldingcloud.com/images/zhycms_chinaplus/20190528/b8080422-cdb7-41d5-ae8c-061ea598ff61.jpg?x-oss-process=image/resize,w_650)
