M+ Introduction M+ M+ Introduction M+ Others The Challenge Startup Challenge Main Event Problems Open Innovation Magok Companies.. Others Startups Startups M+ Others Partners Partners Acc VC Others Information Information Seoul Gov Others Notice Notice MPlus Others Useful Contents Contents Demodays News Other Contents Pictures Others 태그 Notice_StartupChallenge openinnovation startup_trends 서울창업허브 서울산업진흥원 스타트업 오픈이노베이션 서울시 협업 startup 대기업