Upstream LTD Address: 26 Hoang Ke Viem, Ward 12, Tan Binh District, Ho Chi Minh City Enterprise code: 0317152001 Phone: 0908809928 Representative: Nguyen Thi Lan Huong Ward 12, Tan Binh District, Ho Chi Minh CityFounding date: 15 - 2 - 2022