Optitech LTD Address: No 10/12, Street 379, Tang Nhon Phu A Ward, Thu Duc City, Ho Chi Minh City Enterprise code: 0317577149 Phone: 0973446159 Representative: Pham Van Ha Adress: No 10/12, Street 379, Tang Nhon Phu A Ward, Thu Duc City, Ho Chi Minh City Tang Nhon Phu A Ward, Thu Duc District, Ho Chi Minh CityFounding date: 22 - 11 - 2022