[经] cover notes issued by brokers

bǎo xiǎn jīng jì rén de bèi wàng dān ㄅㄠˇ ㄒㄧㄢˇ ㄐㄧㄥ ㄐㄧˋ ㄖㄣˊ ㄉㄜ˙ ㄅㄟˋ ㄨㄤˋ ㄉㄢ