成人毛片高清视频观看,成人黄色在线免费观看,av天堂最新手机网址无码窝,一级毛片视频

High-tech expo begins in Beijing

Source: Xinhua| 2018-05-17 15:50:54|Editor: ZX
Video PlayerClose

CHINA-BEIJING-HIGH-TECH EXPO (CN)

People look at a model of manned submersible Shenhai Yongshi (Deep Sea Warrior) at the 21st China Beijing International High-tech Expo in Beijing, capital of China, May 17, 2018. The expo has drawn more than 1,600 companies from 14 countries and regions to discuss the industrialization of high-tech products. The four-day event will feature 12 promotional sessions and 10 seminars, according to the organizer. (Xinhua/Luo Xiaoguang)

|<<   Prev 11 12 13 14 15 Next  

KEY WORDS: high-tech
EXPLORE XINHUANET
010020070750000000000000011100001371862171