[经] regional cooperation tax system
dì qū hé zuò de shuì shōu zhì dù ㄉㄧˋ ㄑㄩ ㄏㄜˊ ㄗㄨㄛˋ ㄉㄜ˙ ㄕㄨㄟˋ ㄕㄡ ㄓˋ ㄉㄨˋ