A man experiences a massage service provided by an AR robot developed by a Shenzhen company at the Shenzhen World Exhibition & Convention Center in Bao’an District yesterday. The Shenzhen International Industrial Manufacturing Technology and Equipment Exhibition & the 22nd Shenzhen International Machinery Manufacturing Industry Exhibition opened at the center yesterday. Nearly 2,000 enterprises from more than 30 countries and regions are taking part in the expo, which will run through Friday.Sun Yuchen