Transtech Optelecom Science Holdings Limited announces that with effect from 1 July 2023 Mr. Hu Guoqiang has resigned as Chairman of the Board, executive Director and ceased to be Chairman of the Nomination Committee of the Company and Mr. He Xingfu, an executive Director and Chief Executive Officer of the Company, has been appointed as Chairman of the Board and Chairman of the Nomination Committee. Following the Resignation and Appointment, the composition of the Nomination Committee has been changed with effect from 1 July 2023 as below: 1. Mr. Hu ceased to be the Chairman of the Nomination Committee; and 2. Mr. He has been appointed the Chairman of the Nomination Committee. The Nomination Committee is comprised of Mr. He Xingfu (the Chairman) and Mr. Xu Jinjie (member) and all independent non-executive Directors of the Company, Mr. Li Wei, Mr. Leong Chew Kuan, and Mr. Lau Siu Hang.

The biography of Mr. He is as follows: Mr. He Xingfu, aged 63, is an executive Director and the chief executive officer of the Group. Mr. He joined the Group in April 2003 as a director and general manager of Transtech and is responsible for managing the daily operations and business development of Group. Mr. He was the president of Futong Group (Hong Kong) Co.

Ltd. (“Futong Group (Hong Kong)”) and a director of Hong Kong Futong Optical Fibre Co. Ltd. (“Futong HK”), and he has resigned from such positions in these two companies upon Listing. Mr. He obtained the qualification of Senior Engineer from Science and Technology Bureau of Guangdong Province in April 1994 and a bachelor degree in electronic material science from University of Electronic Science and Technology of China (formally known as Chengdu Institute of Radio Engineering in July 1982.

Mr. He has over 40 years of experience in optical communication industry. Prior to joining Futong China Group in 2001, Mr. He was engineer of the research department of the No. 46 Research Institute of China Electronics Technology Group Corporation (formally known as No.

46 Research Institute of Ministry of Machine Building and Electronics Industry from August 1982 to April 1989, where he mainly engaged in the research on the production technologies for optical fibres preforms and the drawing technologies of optical fibres. From January 1989 to June 1997, Mr. He was the head (manager) of the optical fibres factory of Shenzhen Guangtong Development Company Limited and mainly managed the day-to-day operations and production technology of the optical fibres factory. From July 1997 to December 1998, Mr. He was the person in charge of technology for the Shenzhen SDGI Optical Fibre Co.

Ltd. . Shenzhen SDGI Optical Fibre Co. Ltd. is principally engaged in the manufacturing and sales of optical fibres.

Subsequently from February 1999 to March 2001, Mr. He was the Area Sales Manager of Fiber Optic Product Line, Cables and Components Sector of Alcatel China Company Limited Shanghai Representative Office and was mainly responsible for overseeing the sales operations of optical fibres products in the PRC. Alcatel China Company Limited Shanghai Representative Office is principally engaged in providing optics, voice and data communication systems for enterprises to mobile terminals. Mr. He also acted as the director of the FTTH Council Asia Pacific from May 2012 to May 2016, and as the Vice President and director of the same organisation from May 2015 to May 2016 subsequently.