Security analysis of electronic records filing;

Comparative Analysis of value appraisal of electronic documents and paper files;

Paying close attention to the problems in the utilization of electronic documents;

Practice and research into management of electronic documents of hydropower construction projects

New topic to conventional file management by electronic documents;

A preliminary discussion on the filing and developing of electronic documents in colleges and universities;

Brief talk on entity and security protection of electronic document;

Management of electronic files-records management in construction industry;

Good administration of CAD electronic files is now greatly concerned by design entities and business departments.

Electronic files are everywhere, the security has drawn more and more attention.

A Brief Talk about the Work of Archives Management in Electronic Files;

Probe into truthfulness of electronic files;

The article mainly discusses the aboriginality and facticity of electronic archives and the evidence in law of electronic files or archives, by referring to the latest research, and put forward the thinking, and then explore their definition and relationship step by step.

The paper states the characteristics of project design CAD electronic document that is predecessor of project design drawing file.