是繁体中文,所以尝试 cp950
#-*-coding:utf8 -*-
import urllib
s = '經營管理主管'.decode('utf-8').encode('cp950')
print urllib.quote(s)
q ='%B8g%C0%E7%BA%DE%B2z%A5D%BA%DE'
print urllib.unquote(q).decode('cp950').encode('utf-8')
结果
%B8g%C0%E7%BA%DE%B2z%A5D%BA%DE
經營管理主管