Ky Thuat Sua Chua O To Tran Sang LTD Address: 73/5, Street No 2, Phuong, Binh Tan District, Ho Chi Minh City Enterprise code: 0319099427 Phone: 0936925769 Representative: Tran Thanh Sang Ho Chi Minh CityFounding date: 11 - 8 - 2025