[经] guidelines for recurring transactions

chóng fù fā shēng de jiāo yì chǔ lǐ zhǔn zé ㄔㄨㄥˊ ㄈㄨˋ ㄈㄚ ㄕㄥ ㄉㄜ˙ ㄐㄧㄠ ㄧˋ ㄔㄨˇ ㄌㄧˇ ㄓㄨㄣˇ ㄗㄜˊ