HANOI, Dec. 2 (Xinhua) -- Nguyen Thi Kim Ngan, chairwoman of the National Assembly of Vietnam, the country's top legislature, will pay an official visit to South Korea on Dec. 4-7.

The visit will be made at the invitation of Speaker of South Korea's National Assembly Moon Hee-sang, the Vietnamese top legislature's Committee for External Affairs announced on Sunday.

Vietnam and South Korea, which established diplomatic relations in 1992, have targeted two-way trade of 100 billion U.S. dollars in 2020, up from 61.5 billion U.S. dollars in 2017.