The board of Directors of China Isotope & Radiation Corporation announced that Mr. Dai Shuquan has tendered his resignation as non-executive Director of the Company, vice chairman and member of the Strategy Committee of the Board due to change of work arrangement, with effect from the date of the approval of the appointment of Mr. Ding Jianmin ("Mr. Ding") as non-executive Director at the general meeting by the shareholders of the Company (the "Shareholders").