The board of directors of the ZONBONG LANDSCAPE Environmental Limited announced that Mr. Liu Haitao has retired as the chairman of Board and has been re-designated as the vice-chairman of the Board with effect from 7 October 2022. Mr. Liu will continue to be an executive Director and the chief executive officer of the Company after the change. Mr. Sun Juqing ("Mr. Sun"), a non-executive Director, has succeeded Mr. Liu as the Chairman with effect from 7 October 2022.

Biographical details of Mr. Sun are set out as follows: Mr. Sun, aged 52, was appointed as a non-executive Director of the Company on 24 September 2019. He has more than 20 years of experience in the construction industry. Mr. Sun has held directorships in Zonbong Huize Landscape Environmental Construction Limited since December 2012 and in Jilin Zonbong Ecological Environmental Limited since September 2018, both being subsidiaries of the Company.

Prior to joining the Group, Mr. Sun served as the deputy general manager of Changchun Chengjian Road and Bridge Limited a company providing construction services for municipal projects and sculpture engineering, from June 1992 to December 2005. He successively served in several positions with Zhongqing Construction Limited Liability Company including deputy general manager from January 2006 to September 2010 and the chairman of the board from July 2010 to February 2017. He has also been the chairman of the board of Zongqing Investment Holding Group Limited Liability Company from November 2014 to May 2016 and since February 2017.

Mr. Sun received a bachelor's degree in civil engineering by way of correspondence education in July 2005 from the Jilin Architecture and Civil Engineering Institute. Mr. Sun obtained the qualification certificate of senior engineer in road and bridge engineering issued by the Jilin Provincial Personnel Department on 1 January 2005. Mr. Liu, an executive Director and the chief executive officer of the Company, has been re-designated as the Vice-Chairman with effect from 7 October 2022 following his retirement as the Chairman.

Mr. Liu, aged 47, was appointed as a Director on 8 March 2019 and was redesignated as an Executive Director on 24 September 2019. He is responsible for formulating and implementing business and operation strategies of the Group, as well as making major business and operational decisions for the Group. Mr. Liu has more than 20 years of management experience in the construction industry.

Mr. Liu currently holds directorships in the following members of the Group: Zonbong Landscape as a director since April 2010 and as the chairman of the board since December 2012; Beijing Zhongke Zonbong Ecological Technology Limited as an executive director since April 2016; Jilin Zonbong as a director and the chairman of the board since September 2018; and Zonbong Garden Environment Co., Limited as a director since April 2019. Prior to joining the Group, from July 1996 to December 2002, he served as the head of the procurement department at Changchun Chengjian Road and Bridge Limited, a company providing construction services for municipal projects and sculpture engineering. From January 2003 to December 2008, he worked as the deputy general manager at ZCLLC and was mainly responsible for procurement management.

He was assigned to Zonbong Landscape by ZCLLC as the general manager from December 2008 to April 2010, and has served as its director since April 2010. Mr. Liu graduated from Changchun University in July 1996 with a bachelor's degree in computer science. He also received his bachelor's degree in civil engineering by way of correspondence education from the Jilin Architecture and Civil Engineering Institute in July 2004 an d his EMBA (Executive Master of Business Administration) degree from Jilin University in December 2015.

Mr. Liu obtained the qualification certificate of senior engineer in road and bridge engineering issued by the Jilin Provincial Personnel Department on 1 January 2007 and that of chief senior engineer in road and bridge engineering from the Human Resources and Social Security Department of Jilin Province on 1 January 2017.