(VOVworld) - President Nguyen Thi Doan on Saturday received a delegation of businesses representing the three regions of Vietnam. They are in Hanoi to join the business gala event to celebrate the new spring held by Vietnam association of small and medium businesses. The Vice President hailed their vital role in development with 40 % GDP and 50% labor force contribution: "I expect the business community to develop products of high quality and improve management performance. Entrepreneurship and mutual support must be promoted in terms of credit and experience to raise competitiveness.”