The third is taking care of and make use of file information. Taking care of highway
construction project files should adopt various effective measure and method (including files
guard against thief, fireproof, prevent damp wet, high temperature defense and dustproof,
insect-resistant etc. safe measure). Surmount and restrict to harm destroy the factor of highway
construction project files, the purpose that reaches complete and safe surely highway
construction project files and prolongs its life makes files get more reasonable development and
use. Will establish complete files management system, at the same time, still establish complete
retrieval tool, otherwise seeking files just like " big sea drag needle ", and files still occupy
plenty of house spaces.