Guardforce AI Chief Financial Officer Brian Ma joins Natalie Stoberman from the Proactive studio to share more information behind the company's AIoT Robot Advertising offering. Ma says that Guardforce AI has also rolled out a new GFAI AD mobile app that is available on the Apple App Store in the Asia Pacific. #proactiveinvestors #guardforceai #NASDAQ #GFAI #artificialintelligence #robotics