Dich Vu Va Cong Nghe Lumis Joint Stock Company Address: 30th Floor, No 17 Quang Trung, Phuong, Hai Chau District, Da Nang City Enterprise code: 0402297128 Phone: (0227) 8798698 Representative: Nguyen Thi Thanh Phuong Da Nang CityFounding date: 30 - 8 - 2025