Gumac - Chi Nhanh Quang Ngai Joint Stock Company Address: No 152, Quang Trung Street, Nghia Lo Ward, Tinh Quang Ngai, Viet Nam Enterprise code: 0312676139-026 Phone: 0904288831 Representative: Nguyen Thi Phuong Quang Ngai ProvinceFounding date: 13 - 9 - 2025