VOV.VN - National Assembly Vice Chairman Le Minh Hoan led a high-ranking Vietnamese parliamentary delegation to attend the 11th Nevsky International Ecological Congress, held from May 21 to 23 in Saint Petersburg at the invitation of Speaker of the Federation Council of the Federal Assembly of the Russian Federation Valentina Matvienko.

A National Assembly (NA) delegation led by NA Vice Chairman Nguyen Khac Dinh attended the 10th Nevsky International Ecological Congress in St. Petersburg in Russia, at the invitation of the First Deputy Speaker of the Federation Council of Federal Assembly of Russia (upper house) Andrey Yatskin.