Hanoi, Sept. 3 -- The Vietnamese communities in China and Japan have celebrated the 81st National Day of Vietnam with a strong sense of pride in their homeland, while reaffirming their role as bridges of friendship and cooperation between Vietnam and their host countries. In Beijing, the Vietnamese Embassy in China held a ceremony on September 2, bringing together Vietnamese diplomats, businesses, students and community members, as well as Chinese officials, international diplomats and friends of Vietnam. Speaking at the event, Vietnamese Ambassador to China Pham Thanh Binh highlighted Vietnam's major achievements after more than eight decades of nation-building, particularly during more than 40 years of Doi Moi (Renewal), saying the coun...