Du Hoc Ok LTD Address: 1st Floor, No 207a Nguyen Van Thu, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0317668614 Phone: 02036607231 Representative: Nguyen Pham Ngoc Trinh Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 8 - 2 - 2023