Alphastone LTD Address: 163/30B/11 Dang Van Bi, Truong Tho Ward, Thu Duc City, Ho Chi Minh City Enterprise code: 0317046620 Phone: 0986398810 Representative: Le Dinh Nhan Truong Tho Ward, Thu Duc District, Ho Chi Minh CityFounding date: 23 - 11 - 2021