Beijing Gas Blue Sky Holdings Limited board hereby announced the following changes with effect from 6 July 2020: Mr. Li Weiqi has been appointed as an executive Director and chief executive officer of the Company; Ms. Yang Fuyan has been appointed as an executive Director and chief financial officer of the Company; Mr. Ye Hongjun has been appointed as an executive Director of the Company; Mr. Cheng Ming Kit has re-designated as a non-executive Director of the Company and deputy chairman of the Board and ceased to be co-chairman and chief executive officer; Mr. Zhi Xiaoye is the sole chairman of the Board; Mr. Hung Tao has resigned as an executive Director and authorized representative of the Company; Mr. Pang Siu Yin has resigned as an independent non-executive Director of the Company and member of audit committee, nomination committee and remuneration committee of the Board; and Mr. Cui Yulei and Ms. Hsu Wai Man, Helen have been appointed as independent non-executive Directors of the Company and members of audit committee, nomination committee and remuneration committee of the Board. Mr. Li was an executive Director of the Company from 21 February 2017 to 26 September 2019. Mr. Yang has over 20 years of experience in accounting at various energy companies. Ms. Yang has been the deputy manager of finance department of Beijing Gas Group since March 2017. He worked at Xin Ao Gas from June 2001 to May 2011 and other energy companies from May 2011 to July 2016. Mr. Cui has been an attorney at law at Grandall Law Firm (Beijing) since September 2017. Mr. Cui will enter into a letter of appointment with the Company with an initial term of three years commencing on 6 July 2020 and shall be automatically renewed annually. Ms. Hsu is currently an independent non-executive director of Richly Field China Development Limited, China Display Optoelectronics Technology Holdings Limited and Perfect Shape Medical Limited. Mr. Cheng, aged 45, was appointed as an executive Director of the Company on 7 May 2014 and chief executive officer on 19 January 2018 and was the co-chairman of the Board.