Thuong Mai Dich Vu Cong Nghe Duong Long LTD Address: 20a Le Quoc Trinh, Phu Tho Hoa Ward, Tan Phu District, Ho Chi Minh City Enterprise code: 0312415419 Phone: 0912383373 Representative: Nguyen Van Giang Adress: Hamlet 2, Vinh Trung Commune, Vi Thuy District, Hau Giang Province Phu Tho Hoa Ward, Tan Phu District, Ho Chi Minh CityFounding date: 13 - 8 - 2013