Revenue Development Fueled by Sono Solar B2B Customer Projects. Solar Business Expansion With 5 New B2B Partnerships in the First Quarter 2022. “Sono Motors successfully pursues its growth path, as we keep delivering on our major goals. We are rapidly scaling up our Sono Solar business and have successfully increased our B2B customer base. Sono Motors © 2022 Sono Motors © 2022 Sono Motors © 2022