China DOS Union

MSDOS 7.10 boots and reports the error shown in the following figure. How to solve it? The space bar can automatically skip.

SET SOUND=C:\WIN\SB16
SET BLASTER=A220 I5 D1 H5 P330 T6
SET MIDI=SYNTH:1 MAP:E
C:\WIN\SB16\DIAGNOSE /S
C:\WIN\SB16\MIXERSET /P /Q
PATH C:\WIN32;C:\FOXPRO25;C:\C700\BIN;C:\DOS71;..;;C:\DOS71\NORTON;C:\UCDOS;C:\WORD
PATH C:\NC;%PATH%;C:\UCDOS
PATH=C:\BC4\BIN;%PATH%
Set LIB=C:\C700\LIB;C:\C700\MFC\LIB
Set INCLUDE=C:\C700\INCLUDE;C:\C700\MFC\INCLUDE
Set HELPFILES=C:\C700\HELP\*.HLP
Set INIT=C:\C700\INIT
@ECHO OFF
PROMPT $P$G
SET DIRCMD=/4
MODE CON RATE=32 DELAY=1
REM MODE CON CP PREPARE=((437)EGA.CPI)
REM MODE CON CP SELECT=437
REM KEYB US,,KEYBOARD.SYS
LH KILLER
LH DOSKEY
LH DOSLFN /Z:C:\DOS71\CP936UNI.TBL
LH MSCDEX /D:IDE-CD
LH SHARE /L:30
LH NLSFUNC
LH C:\WIN32\SMARTDRV.EXE /L
LH CTMOUSE
REM For compatiblity purpose:
LH CTMOUSE > NUL
ECHO.
REM For locking volumes to enable "direct disk access":
CALL LOCKDRV.BAT
BREAK ON
LFNFOR ON
ECHO Now you are in MS-DOS 7.10 prompt. Type 'HELP' for help.
ECHO.
REM PATH=C:\DOS71;..;;C:\DOS71\norton
call vc.bat
call gvfm.bat
call tw.bat
call ccdos.bat
call pdos.bat
PATH=C:\CCED60C;%PATH%

Please provide the content of the CONFIG.SYS file.