Beijing SinoHytec Co., Ltd. announced that Mr. Zhang He has tendered his resignation as a supervisor of the Company and the chairman of the supervisory committee of the Company due to his gradual retirement plan. Mr. Zhang's resignation will become effective upon approval of appointment of the new Supervisor at the forthcoming annual general meeting of the Company for the year ended December 31, 2023, until which he will continue to perform his duties as a Supervisor and the chairman of the Supervisory Committee.