Van Phong Dai Dien Cong Ty Co Phan Dau Tu Technam Address: 164 Le Loi, Phuong, Hai Chau District, Da Nang City Enterprise code: 0401833471-001 Phone: 0588007777 Representative: Nguyen Van Nam Da Nang CityFounding date: 10 - 1 - 2026