兰化公司１９９９年按照中油集团公司部署 ,结合企业实际 ,在全公司开展了追缴拖欠货款、归并银行账户和清理成品油销售等方面的效能监察工作。一年来 ,共为企业追回内外拖欠货款三亿两千多万元 ;清理归并银行帐户６４个 ,归入兰化公司资金结算中心资金３２００万元 ;整改、完? In accordance with the deployment of CNPC Corporation in 1999, Lanhua Company carried out performance audits in the whole company in respect of recovering payment of arrears, consolidation of bank accounts and liquidation of refined oil products. In the past year, a total of more than 320 million yuan of back-and-forth arrears for domestic and foreign enterprises were recovered; 64 bank accounts for liquidation and liquidation were collected, and 32 million yuan were included in the capital of Lanhua Company's clearing house;