HO CHI MINH CITY, Vietnam, Oct. 29, 2024 /PRNewswire/ -- Open Innovation Day (OID) is the largest annual program in Ho Chi Minh City. This year, OID 2024 is organized by the Open Innovation & Technopreneur Institute (OITI) and Saigon Telecommunication & Technologies Corporation (Saigontel) in collaboration with the Open...