China's green technology has been put on the spotlight, during the 2017 Sustainable Innovation Expo in Nairobi. On display were technologies and solutions by 40 outstanding innovation-oriented enterprises from around the world. CGTN's Terry Wangari has more. Subscribe to us on YouTube: http://ow.ly/Zvqj30aIsgY Follow us on: Facebook: / cgtnafrica Twitter: / cgtnafrica