IRAN-TEHRAN-CHINA-STAMPS-EXHIBITION

(220110) -- TEHRAN, Jan. 10, 2022 (Xinhua) -- Chinese Ambassador to Iran Chang Hua (2nd L) and Iran's Deputy Minister of Communication and Information Technology Ramezanali Sobhanifar (1st R) display commemorative stamps to celebrate the 50th anniversary of the establishment of diplomatic relations between the two countries in Tehran, Iran, on Jan. 10, 2022. China and Iran on Monday inaugurated their first joint exhibition of the two countries' stamps at the Post and Communications Museum in Tehran. (Xinhua/Gao Wencheng)