Hanoi, March 25 -- Vietnam and Singapore should tighten collaboration on science, technology and innovation, and strengthen the connection between private enterprises to participate in global value chains so as to promote economic cooperation, Deputy Prime Minister Nguyen Chi Dung said on March 25. Welcoming Singaporean Second Minister for Trade and Industry Tan See Leng in Hanoi, Dung affirmed that the upgrade of the bilateral ties to a Comprehensive Strategic Partnership during the official visit to Singapore by Party General Secretary To Lam in early March serves as a solid foundation toward a new height, based on political trust and strategic confidence, enhancing the two countries' collaboration across all areas, particularly in the ...