九電工（1959） – Notice of Change of Representative Directors

April 28,2022 Company： Kyudenko Corporation Representative： Naofumi Sato Securities code： 1959 Executive Officer Representative President Inquiries： Tsuyoshi Irihama (Tokyo Stock Exchange [ Prime ], Fukuoka Stock Exchange） General Manager, General Affairs Department （Tel．+81(0)-92-523-1691） Notice of Change of Representative Directors We hereby announce that our Board of Directors has resolved at a meeting held on April 28, 2022, to make the following changes to our representative directors. This matter will be officially decided at the 94th Annual General Meeting of Shareholders and the Board of Directors meeting following the Annual General Meeting of Shareholders. １. Details of the Change 【Representative Director, Executive Vice President】 Kazuyuki Ishibashi (currently, Director and Executive Vice President) Number of shares most recently held 24,300 shares 【Representative Director, Executive Vice President】 Masaaki Jono (currently, Director and Executive Vice President) Number of shares most recently held 23,600 shares ２. Reason for the change Due to change in management structure. ３. Brief Personal History of Representative Director As shown on the attached sheet Note : This document has been translated from the Japanese original for reference purposes only. In the event of any discrepancy between this translated document and the Japanese original, the original shall prevail. End Kazuyuki Ishibashi Date of Birth March 8, 1959 Place of birth Saga Prefecture Education March 1982 Graduated from Chuo University, Faculty of Science and Engineering, Department of Management Engineering Occupation April 1982 Joined Kyushu Electric Works Co. (Company name changed to Kyudenko Corporation in December 1989) July 1994 Deputy General Manager of Sales Development, Sales Development Department, Sales Division. July 1997 Deputy General Manager, Secretarial Division, President’s Office July 1999 Manager of Secretarial Section, Secretarial Department Jan. 2001 Manager of Secretarial Group July 2001 Manager, Sales Development Department, Sales Division July 2002 Sales Manager, Saga Branch Office Apr. 2006 Deputy Branch Manager of Fukuoka Branch Apr. 2008 General Manager, Personnel & Labor Relations Dept. Apr. 2010 Director, Kitakyushu Branch Manager May 2012 Executive Officer, Kitakyushu Branch Manager Apr. 2013 Senior Executive Officer (President’s Office, Safety, Personnel & Labor Relations) June 2013 Director, Senior Executive Officer (In charge of President’s Office, Safety, Personnel & Labor Relations, General Affairs, and Regional Symbiosis) Apr. 2014 Director, Senior Executive Officer (in charge of Corporate Strategic Planning Office, Safety, Personnel & Labor Relations, General Affairs, and Community Coexistence) Apr. 2015 Director, Managing Executive Officer (In charge of Office of the President, Safety, Personnel & Labor R elations, General Affairs, and Community Coexistence) Apr. 2016 Director, Managing Executive Officer (in charge of Office of the President, Safety, Personnel & Labor Relations, General Affairs, and Community Coexistence) Apr. 2017 Director, Senior Managing Executive Officer, General Manager of Sales Division (in charge of overall sales) Apr. 2020 Director, Senior Managing Executive Officer (General Sales) June 2020 Director, Executive Vice President (in charge of overall business management and CSR) Apr. 2021 Director, Executive Vice President (in charge of general business affairs, business strategy planning, and DX promotion) Masaaki Jono Date of Birth January 1, 1955 Place of birth Fukuoka Prefecture Education March 1973 Graduated from Tagawa Technical High School with a major in electricity Employment April 1973 Joined Kyushu Electric Works Co. September 1986 Construction Manager, Nagasaki Branch, Oseto Sales Office, Kyushu Electric Works, Ltd. (Changed the company name to Kyudenko Corporation in December 1989) April 1990 Construction Manager of Huistenbosch Construction Office, Nagasaki Branch, Kyushu Electric Works Co. July 1999 General Manager of Sasebo Sales Office, Nagasaki Branch April 2003 Sales Manager of Nagasaki Branch Office April 2004 Deputy Branch Manager of Nagasaki Branch Apr. 2007 General Manager of Information & Communication Department, Information & Communication Headquarters Apr. 2008 General Manager, Information & Communication Department, Information & Communication Headquarters Apr. 2010 Director, General Manager of Information & Communication Department, Information & Communication Headquarters Apr. 2011 Director, General Manager of Sales Planning Department, Sales Planning Division, Sales Engineering Headquarters General Manager of Sales Planning Dept. April 2013 Executive Officer, Kagoshima Branch Manager April 2014 Senior Executive Officer, Kagoshima Branch Manager Apr. 2015 Managing Executive Officer, General Manager of Technology Div. and General Manager of Eco Business Creation Div. (in charge of overall technology and materials) June 2015 Director, Managing Executive Officer, General Manager of Technology Div. and General Manager of Eco Business Creation Div.(in charge of technology in general and materials) Apr. 2016 Director, Managing Executive Officer, General Manager of Technology Div. (in charge of overall technology and materials) June 2016 Director, Managing Executive Officer, General Manager of Technology Div. Apr. 2017 Director, Senior Managing Executive Officer, General Manager of Technology Div. (in charge of general technology and materials) Apr. 2020 Director, Senior Managing Executive Officer (General Manager of Technology) June 2020 Director, Executive Vice President(General technology, General sales) July 2021 Director, Executive Vice President General Manager, Green Innovation Business Division