People pose for a group photo to celebrate the listing of JD.com in Hong Kong during a ceremony in Beijing, capital of China, June 18, 2020. JD.com started trading on the Hong Kong market Thursday as the third U.S.-listed Chinese mainland company that completed a secondary listing in Hong Kong. (Xinhua)

A woman walks past an advertisement billboard marking the listing of JD.com in Hong Kong, in south China's Hong Kong, June 18, 2020. JD.com started trading on the Hong Kong market Thursday as the third U.S.-listed Chinese mainland company that completed a secondary listing in Hong Kong. (Xinhua/Wang Shen)

An advertisement billboard marking the listing of JD.com in Hong Kong is seen in south China's Hong Kong, June 18, 2020. JD.com started trading on the Hong Kong market Thursday as the third U.S.-listed Chinese mainland company that completed a secondary listing in Hong Kong. (Xinhua/Wang Shen)

A screen showing the listing of JD.com in Hong Kong is seen outside the trading hall of Hong Kong Exchanges and Clearing Limited (HKEX) in south China's Hong Kong, June 18, 2020. JD.com started trading on the Hong Kong market Thursday as the third U.S.-listed Chinese mainland company that completed a secondary listing in Hong Kong. (Xinhua/Wang Shen)

People hit a gong to celebrate the listing of JD.com in Hong Kong during a ceremony in Beijing, capital of China, June 18, 2020. JD.com started trading on the Hong Kong market Thursday as the third U.S.-listed Chinese mainland company that completed a secondary listing in Hong Kong. (Xinhua)