Biosino Bio-Technology and Science Incorporation announces that on 4 February 2020, Mr. Pan Chunyu tendered his resignation from the positions of an independent non-executive Director, the chairman of the nomination committee (the "Nomination Committee") and a member of each of the audit committee (the "Audit Committee") and the remuneration committee (the "Remuneration Committee") of the Company due to the change in Mr. Pan's work arrangement, with effect from the date of approval by the shareholders of the Company (the "Shareholders") of the appointment of the new independent non-executive Director at the forthcoming extraordinary general meeting. The Board is announced that on 4 February 2020, the Board resolved to propose Ms. Li Li ("Ms. Li") to be appointed as an independent non-executive Director, the chairman of the Nomination Committee and a member of each of the Audit Committee and the Remuneration Committee in replacement of Mr. Pan, subject to the approval by the Shareholders at the EGM. Ms. Li, aged 49, was an accountant in retail banking of China Construction Bank Xuzhou City of Jiangsu Province from December 1992 to May 2005, during which Ms. Li was also a supervisor from January 1997 and May 2001.