Thuong Mai Dich Vu Su Kien Truyen Thong Olala LTD Address: No 09-N5, Jamona Golden Silk Residential Area, 16/9 Bui Van Ba, Tan Thuan Dong Ward, District 7, Ho Chi Minh City Enterprise code: 0315973820 Phone: 0833562862 Representative: Phuong Thanh Hoa Tan Thuan Dong Ward, District 7, Ho Chi Minh CityFounding date: 22 - 10 - 2019