The conversion rate of the foreign exchange bureau is between 45% and 65%. According to relevant public information, the conversion rate of the foreign exchange bureau is between 45% and 65%. In an interview with china securities journal, the person in charge of the relevant departments of the State Administration of Foreign Exchange said that the regulations have further improved and clarified the requirements for overseas institutional investors to invest in the China bond market, which will facilitate overseas institutional investors to invest in the China bond market.