BOC handled only foreign exchange.PCBC was in change of disbrusing budgetary funds for capital construction, receiving enterprise deposit and financing fixed assets.

• 2.；四家专业银行在经济发展上各有不同的产业分工；但1985年开始有业务交叉的产生；使得专业银行随着改革的深化；其分工愈来愈不明显。