Tiep Van Quoc Te Sigma LTD Address: 8th Floor 111, 113 Le Thanh Nghi, Hoa Cuong Bac Ward, Hai Chau District, Da Nang City Enterprise code: 0402112049 Phone: 02275135786 Representative: Tran Thi Lam Hoa Cuong Bac Ward, Hai Chau District, Da Nang CityFounding date: 4 - 10 - 2021