stata15 import csv Chinese garbled

I have read many tutorials on the Internet and have transcoded, but after I use unicode analyze,
File summary (before starting):
1 file (s) specified
1 file (s) already known to be UTF8 in previous runs
0 file (s) to be examined…
(nothing to do)
so transcoding is useless. The
correct method is to select the unicode option during import. There is a preview below. I chose uni8