A shopkeeper tests the Alipay HK at a store in Hong Kong, south China, May 23, 2017. July 1, 2017 marks the 20th anniversary of Hong Kong's return to the motherland. (Xinhua/Qin Qing)
Hong Kong's 20th return anniversary to be celebrated on July 1
Xinhua| 2017-06-01 09:41:36|Editor: Yamei