SHENZHEN, China, Oct. 1, 2021 /PRNewswire/ — Expo 2020 Dubai, the first world expo since the outbreak of the COVID-19 pandemic, and the first expo of its kind held in the Middle East, has officially opened on October 1st. With exhibitors from 192 countries, the Expo is expected to attract 25 million visitors over six months. During the event, UBTECH’s proprietary Panda Robot and Walker X, the large humanoid service robots, made their official appearance at the China Pavilion, one of the event’s largest exhibition structures on the expo site. The pavilion is called “The Light of China”, which symbolizes...