CanSino Biologics Inc.

                                                         6185




                      2023       2    22
       XIV                                                                      60




                        14.07                                                   XIV
                                     5%                                         XIV
                                                         14
                                               XIV                                   X     XI    XII
  XIII
                                                              14.22




5%                                         25%
                                      14
                 14




                                 2023      2     7       2023   1     17    2022      12    23
2022    12   9

                  2023       2       22
  XIV                                                                      60

                                                     1
      XIV

                                   XIV

2023        2     22

(a)

(b)

                 WBS230267




            60




                                                                  IX
                                                             H




                  =                1.66% + 1.59% × N/M      1.66%
1.59%                              N
                       M
                       1.66%                             3.25%

                                                  3          BFIX
                                                              BFIX

                                        3        BFIX


                            2023    2       24        2023   8   24



                        2
                                     -0.13
+0.13

                                                       3
 BFIX                                                2023   2
24

        =       ×                    ×            365




                                                      (i)
                                             (ii)
                         (iii)
                                 2
            2




        H                                           9668




                     3
                                                          XIV


                               XIV




          14.07                                                 XIV
                  5%                                           XIV
                                    14
                        XIV                                X     XI   XII    XIII

                                14.22


                                                                            5%
                  25%
           14
14




                             2005       12   30
                         H                                       9668

                                                                        60
     IX                                       2022   11   18




                                    4
                                                                   60
        XIV                            2023   2   22


                                             X    XI   XII      XIII
                                           XIV

                                                                        350
         X   XI                      150                200
XII   XIII            200                            2022 12 9
                  2022 12       23     2023   1   17     2023 2 7


                                             2017      2   13
                                               H
                                      6185     A
                                           688185




H                      H




                            5
%




                                    Xuefeng YU


    2023   2   22

                    Xuefeng YU   Shou Bai CHAO
     Dongxu QIU




                       6