Phuong Thuy Stone LTD Address: No 86, Bach Quang Residential Area, To, Ba Dinh District, Ha Noi City Enterprise code: 4601678703 Phone: 0822112277 Representative: Chu Thi Thuy Bach Quang Ward, Song Cong City, Thai Nguyen ProvinceFounding date: 7 - 10 - 2026