The board of directors of China Isotope & Radiation Corporation announced that with effect from 30 November 2020, Mr. Chen Zongyu, has tendered his resignation as non-executive director of the company as he has reached the age of retirement. On 30 November 2020, the board resolved to propose the appointment of Ms. Liu Xiuhong as a non-executive director, subject to approval from the shareholders of the company at the Shareholders' general meeting. Ms. Liu's appointment will take effect upon approval from the Shareholders at the Shareholders' general meeting. Following the resignation of Mr. Chen as a non-executive Director, he also ceased to be a member of the remuneration and appraisal committee of the Board (the "Remuneration and Appraisal Committee"), the strategy committee of the Board and the legal affairs committee of the Board, with effect from 30 November 2020. The board is in the process of identifying a suitable candidate to act a member of the Remuneration and Appraisal Committee in place of Mr. Chen, and will make further announcement(s) as and when appropriate.