Techgold Vina LTD Address: No 6, Alley 13, Lane 12, Duong, Me Linh District, Ha Noi City Enterprise code: 2500784853 Phone: 0988143904 Representative: Duong Thi Phuong Vinh Phuc Ward, Vinh Yen City, Phu Tho ProvinceFounding date: 9 - 9 - 2026