Nanjing Sample Technology Company Limited announced that at the EGM held on April 17, 2023, approved the appointment of Mr. Liu Min as executive Director and appointment of Ms. Cai Lijuan as non-executive Director. The Board announced that Mr. Liu Min ("Mr. Liu") was duly appointed as an executive Director at the EGM for a term of service commencing from the conclusion of the EGM and ending on the expiry of the term of the eighth session of the Board. Following the conclusion of the EGM, Mr. Liu has been appointed as the members of the strategic committee and nomination committee of the Company.

The Board is also pleased to announce that Ms. Cai Lijuan ("Ms. Cai") was duly appointed as a non- executive Director at the EGM for a term of service commencing from the conclusion of the EGM and ending on the expiry of the term of the eighth session of the Board.