Because of the security officers, lack of communication with the customer, icon, and does not review the documents in the system, so there are no up-to-date documentation is located at.
The safety of Dacon lack of communication with the customer and has not reviewed the documents in the system is not fully documented to date at the venue.
Because the security staff of Dakon lack communication with customers and not review the documents in the system completely, so no documents, advanced at the construction site.