Zhejiang Tengy Environmental Technology Co., Ltd Announces Board Changes
products, and he was responsible for its overall operation and management. He has been the director of Zhejiang Tianjie New Energy Co. Ltd. (being principally engaged in wind power generation and solar power generation) since May 2008 and is responsible for giving advice on operation strategy, attending board meeting and evaluation of business operation and development strategy. He has been the president of TGL since January 2009 and is responsible
for the overall management and business operation of TGL. He is currently the vice chairman of Shanghai Aluminum Trade Association He was previously appointed as a non-executive Director of the Company from 28 December 2009 to 31 May 2019. Mr. Zhang Yuanyuan obtained a bachelor's degree of applied physics from Tongji University in July 2003 and a master degree of engineering management from the University of Technology, Sydney in Australia in July 2007. He is the spouse of Ms. Bian Shu, the brother-in-law of Mr. Bian Yu and the son-in-law of Mr. Bian Jianguang.