5rtech Joint Stock Company Address: Khu Nha Xuong So 1, Street No 9, Khu Cong Nghe Cao, Hoa Lien Commune, Hoa Vang District, Da Nang City Enterprise code: 0402158050 Phone: 0868330144 Representative: Le Thanh Nhan Hoa Lien Commune, Hoa Vang District, Da Nang CityFounding date: 19 - 7 - 2022