One Source LTD Address: 34a Nguyen Van Sang, Tan Son Nhi Ward, Tan Phu District, Ho Chi Minh City Enterprise code: 0314524149 Phone: 0988631987 Representative: Tang Khai Vinh Tan Son Nhi Ward, Tan Phu District, Ho Chi Minh CityFounding date: 20 - 7 - 2017