Who is Peng? Independent Director of Du Nan Environment

Peng: Male, born in 1963, China nationality, without permanent residency abroad, Ph.D., professor. He has served as assistant engineer of Chengdu Petroleum General Machinery Factory, director of Science and Technology Department of Shanghai Jiaotong University, executive vice president and assistant dean of the research institute, chairman of Shanghai Jiaotong University Industrial Investment Management (Group) Co., Ltd., director of Shanghai Integrated Circuit R&D Center Co., Ltd., director of Shanghai National Engineering Research Center for Nanotechnology and Application, independent director of Jiangsu Huayang New Energy Co., Ltd., and currently dean of Singapore Graduate School of Shanghai Jiaotong University. Chairman of Shanghai National Engineering Research Center for Nanotechnology and Application, independent director of Ningbo Xingrui Electronic Technology Co., Ltd., independent director of Zhejiang Du Nan Artificial Environment Co., Ltd., independent director of Zhejiang Yin Lun Machinery Co., Ltd. and independent director of our company. His term of office as an independent director of the company is from 20171to 2020 1 1.