Sundy Service Group Co. Ltd. announced that Mr. Zhang Zhenjiang ("Mr. Zhang") has been appointed as an executive Director with effect from 4 July 2023. Mr. Zhang, aged 57, has over 35 years of experience in geological exploration and geotechnical engineering.

From December 1995 to December 2005, Mr. Zhang worked as a geotechnical engineer in the Second Brigade of the Golden Armed Police Force of China. From May 2006 to June 2006, he worked as a chief geotechnical engineer at the Xiamen Geological Exploration Institute, headquarters of Zijin Mining Group Co. Ltd. From July 2006 to May 2007, Mr. Zhang worked as a director of geological exploration department of Dixu gold mine of Zijin Mining Group Co.

Ltd. in Guangnan County, Yunnan Province, China. From June 2007 to May 10, 2010, he worked as a chief geotechnical engineer in Guangnan Longxing Mining Industry Co. Ltd. From May 2010 to December 2014, he worked as a chief engineer in Beijing Huahui International Mining Investment Development Co.

Ltd. From January 2015 to December 2017, Mr. Zhang worked as a chief engineer of Qinglong Manchu Autonomous County Xinlei Mining Development Co. Ltd. From January 2018 to December 2019, he worked as a supervisor engineer of geological exploration at Shandong Zhaojin Geological Exploration Co. Ltd. From January 2020 to December 2022, he conducted geological due diligence works in Zimbabwe, Indonesia, Laos, Mongolia and several other countries.

Since June 2023, Mr. Zhang has been worked as a chief geotechnical engineer in Gongji Rundao Investment Co. Ltd. Mr. Zhang graduated from Changchun Metallurgical Geological Vocational School with a major in geological exploration in July 1987. Mr. Zhang is currently an engineer registered by National Bureau of Metallurgical Industry.