Document No.0 1, documents related to safety supervision and construction in progress, document No.02-safe production responsibility system, document No.03 target management, document No.04 safe construction organization design, document No.05 division, safety technical disclosure of sub-projects, document No.06 safety inspection, document No.07 safety education, document No.08 pre-shift safety activities, document No.09 South Fair Special Operation Certificate, etc. Document Box Worker No.0/Document Box Safety Protection Equipment and Mechanical Design Certificate Management No.2, Document Box Mechanical Equipment and Facilities Acceptance Inspection Record No.0/3, Document Box Construction Temporary Power Consumption No.0/4, Document Box No.0/5.

File box is the equipment for sorting, binding and storing documents by the file management departments of various organs and units. Cardboard and kraft paper are generally used, and acid-free paper is basically used.