China issues envelop to mark 2nd anniv. of successful bid to Winter Olympic Games
Xinhua | Updated: 2017-08-01 09:23
A girl displays the commemorative envelop with cachet during a ceremony in Beijing, capital of China, July 31, 2017. China Post on Monday issued a commemorative envelop and related cachet to mark the 2nd anniversary of successful bid to 2022 Winter Olympic Games. [Photo/Xinhua]