Hanoi, Feb. 23 -- From north to south, Vietnam's seaports and border gates maintained stable and uninterrupted operations throughout the nine-day Lunar New Year (Tet) holiday, ensuring the smooth flow of goods and passengers and preventing any disruption to trade activities. At the Hateco Hai Phong International Container Terminal, officers and workers kept up their regular working rhythm. Vu Van Tien, a stevedore with more than a decade of experience working through Tet shifts, said staying on duty during the holiday has become routine, as the most important task is to keep cargo flows running smoothly. The atmosphere at Nam Dinh Vu Port remained bustling during the festive days. Ship horns echoed across the wharves as containers were lo...