On August 21, the 2019 TECO Green Tech International Contest Final was held in Taipei, in which XMU team won the "LEKO Technical Award". The contest was jointly organized by TECO Technology Foundation and the Industrial Technological Research Institute. It aims to encourage students to study energy-saving technologies, use these technologies to improve energy efficiency, and contribute to energy saving and emission reduction. The contest was honored by the presence of world-class scholars and outstanding entrepreneurs as judges. It consists of three stages, namely poster presentation, Q&A session and work demonstration.