Some experiences of the mill retrofit including equipment import,non-standard sets complement and commissioning test run in Guangzhou Paper Mill recent yeare are summarized in this paper.

• 结合近年来从事企业技术改造工作的实例，总结了从设备引进、非标配套、新老系统或设备的衔接，直到实物试车全过程的一些经验、教训和体会。