The China Hi-tech Fair 2017 featuring hi-tech Chinese products and technology ended Tuesday in Shenzhen in south China's Guangdong Province. The fair covered a total area of 120,000 square meters, with 12 exhibition zones displaying hi-tech products in environmental protection, biological sciences, new energy, new materials, military and civil integration, and sensor technology. The following are just a few of the brilliant products on show.

　　The 19th China Hi-Tech Fair is held in Shenzhen, south China's Guangdong Province, Nov. 16, 2017. More than 3,000 exhibitors would show latest achievements in science and technology here on the fair which kicked off on Thursday. (Xinhua/Mao Siqian)