Beijing, April 23 -- Prof. Dr. Cheng Hanping, Director of the Vietnam Research Centre at Zhejiang University of Technology, has laid stress on the significant role of the Workers' Party of Vietnam (now the Communist Party of Vietnam) in the country's April 30 victory. In an interview with the Vietnam News Agency (VNA)'s resident correspondent in Beijing, the Chinese scholar highlighted the historical significance of Vietnam's liberation of the South and national reunification (April 30) as well as the tremendous achievements obtained by the Vietnamese people over the past five decades. Professor Cheng said that this historic event marked the end of decades-long war in Vietnam, establishing a crucial foundation for national reunification a...