Hung Yen, July 30 -- A special commemorative postage stamp marking the 300th birth anniversary of renowned Vietnamese cultural figure Le Quy Don (1726-2026) was officially issued at a ceremony held in Pho Hien ward of the northern province of Hung Yen on July 30. The ceremony was jointly organised by the Party Central Committee's Commission for Information, Education and Mass Mobilisation, the Ministry of Science and Technology, the Vietnam Academy of Social Sciences and the Hung Yen provincial People's Committee. At the launch, senior officials, including Politburo members Trinh Van Quyet, head of the Party Central Committee's Commission for Information, Education and Mass Mobilisation, and Minister of Foreign Affairs Le Hoai Trung, toge...