Tu Van Dich Vu Ky Thuat Ocs H&D LTD Address: 3/14, Street No 3, Phuoc Hiep Quarter, Truong Thanh Ward, Thu Duc City, Ho Chi Minh City Enterprise code: 0316690818 Phone: 0988689365 Representative: Bui Tat Dat Truong Thanh Ward, Thu Duc District, Ho Chi Minh CityFounding date: 26 - 1 - 2021