A staff member shows the commemorative stamps marking the 40th anniversary of China’s reform and opening-up at the post office of Liaoning provincial archives in Shenyang, capital of Northeast China’s Liaoning province, Dec 18, 2018. China Post released a set of commemorative stamps and one souvenir sheet marking the 40th anniversary of China’s reform and opening-up on Dec 18, 2018.[Photo/Xinhua]
A staff member shows the souvenir sheet marking the 40th anniversary of China’s reform and opening-up at the post office of Liaoning provincial archives in Shenyang, capital of Northeast China’s Liaoning province, Dec 18, 2018. [Photo/Xinhua]
Chang Rongguang, an 82-year-old stamp collector, shows the first day cover with stamps released to mark the 40th anniversary of China’s reform and opening-up at a post office in Xicheng district of Beijing, capital of China, Dec 18, 2018. [Photo/Xinhua]
A staff member shows the commemorative stamps marking the 40th anniversary of China’s reform and opening-up at the post office of Liaoning provincial archives in Shenyang, capital of Northeast China’s Liaoning province, Dec 18, 2018.[Photo/Xinhua]