50JIT(510632)199969,,MRP/ERP16MRP/ERP,,MRP/ERP2,200,,,MRP/ERP,JITCIMS,JITJIT1620,20:19781993,,,,,,19941998,,,,MRP,1998,,,,,JIT5RJIT(JustInTime),[]JIT(JustInTime)10,JIT,JIT,[]F270.7[]B[]10031154(2000)01-0050-04ManagementExploration©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.5120001JIT5R,(RIGHTMATERI2AL)(RIGHTTIME)(RIGHTPLACE),(RIGHTQUANTITY)(RIGHTQUANLITY)JIT,,JIT,,JIT,,JIT,,,JIT,JIT,,JIT,JIT,JIT,JITJIT80,JIT,-,JIT,,JIT,JITJIT,:1.,,,,,,,,,,,,,2.JIT,,JITJIT,100%,,30,,,JIT,,JIT,,,,JIT,,JIT,JIT,,JIT,JIT,JIT,,JIT,,,JIT,,,JIT,JIT,JITJIT30,,JIT7JIT,,,,,,13JIT,,,,JIT,,,,,ManagementExploration'1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.52JIT20,,,,,3.JIT,JIT,JIT,,,MRP/ERPJIT,,,,5JIT,1989,,5,800,1995,,,,100,,,,JIT,,,,JIT,,800,,JIT,MRPJIT,,,,,JIT:,,JIT,JIT,,JIT,JIT,JIT,,,,,JITJIT,JITJIT,,,,,,JIT,,JIT5058,,,,JIT,MRPCADCAM,,,,MRP,CAD,CAM,,90%,MRPCADCAMJIT,,,,,,,JIT,JITMRP/ERP,JITMRP/ERPJIT,JITJIT,,MPR,JIT,ManagementExploration©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.5320001,,,,,,,,,,,,,,JIT,,,JIT,,MRP,,,199719983500,,,,MRPJITJITJIT,,,10%30%,,70%,,,,,JIT,,,,,,PIS(PurchaseSalesInventory),19986,1996,PSI,,,PSI,,,,,,JIT,JIT,,,,,(PUSH)(PUSHPULL),,MRPJIT,,:1.,19982.,,,19973.,(),,19984.,,,19965.,,,19976.,,,19987.,,1997ManagementExploration'1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.