Home » Blog » Sunpro (now ADTSolar) Mobile Sales Interactive Presentations to convert homeowners to Solar | RobyifanSunpro (now ADTSolar) Mobile Sales Interactive Presentations to convert homeowners to Solar | Robyifan By Robyifan一凡 Product Manager Certified Scrum CSPO. Software UI Developer. 8+ years exp. Venture Partner at VU Venture Partners. Private Investor. MBA. Owner at Pengyi Labs Singapore. 你好👋