Phat Trien Nha 4.0 Joint Stock Company Address: No 9D, Huynh Tan Phat Street, Phu Thuan Ward, District 7, Ho Chi Minh City Enterprise code: 0316682077 Phone: 0908800728 Representative: Hoang Xuan Truong Phu Thuan Ward, District 7, Ho Chi Minh CityFounding date: 19 - 1 - 2021