Factbox: China's service trade expands steadily

A man interacts with a portable smart robot during the 2019 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, May 28, 2019. China's service trade reported robust growth in 2018 and maintained upbeat momentum in the first quarter this year amid external uncertainties. The 2019 China International Fair for Trade in Services (CIFTIS), which opened Tuesday in Beijing, will inject new energy into the world economy and global service trade development. (Xinhua/Ren Chao)