Mr. Wen Hui, born in 1971, has a master's degree in Business Administration from Tsinghua University. He is now the Secretary and chairman of the general Party branch of tus Environmental Technology Development Co., Ltd. From July 1997 to June 2013, he successively served as deputy general manager, executive deputy general manager and President of Beijing yadu indoor environmental protection technology Co., Ltd.; from June 2013 to now, he successively served as president, chairman, President and chairman of Beijing tus Clean Energy Technology Co., Ltd.; from July 2018 to now, he has served as vice president of tus Holding Co., Ltd. At the same time, he served as the director of tus Technology Services Co., Ltd. and the chairman of Beijing tus Clean Energy Technology Co., Ltd.