Gems United Joint Stock Company Address: 134, 30 Thang 4 Street, Hoa Cuong Bac Ward, Hai Chau District, Da Nang City Enterprise code: 0402264161 Phone: 0812522589 Representative: Hoang Chau Trong Nghia Hoa Cuong Bac Ward, Hai Chau District, Da Nang CityFounding date: 21 - 2 - 2025