An exhibitor takes a selfie during the 2018 Bao’an Industry Development Expo when it opened at the Shenzhen Convention and Exhibition Center, its main venue, on Thursday. The expo, which will run until Saturday, is showcasing the key industries of Bao’an District. During the three days, fairgoers can also go to 12 subvenues in Bao’an to have a look at the latest products and technologies.Sun Yuchen |