Qa Services Joint Stock Company Address: No 24/11, Street 297, Phuoc Long B Ward, Thu Duc City, Ho Chi Minh City Enterprise code: 0317231334 Phone: 0919883936 Representative: Hoang Thi Trang Adress: 10.19 Khoi D, Lot J C/C 17, 3 Ha, An Phu Ward, Thu Duc City, Ho Chi Minh City Phuoc Long B Ward, Thu Duc District, Ho Chi Minh CityFounding date: 4 - 4 - 2022