The contract or the agreement, complaints, inquiries, resolving problems, obstacles, resolving the contract and canceling the contract so that the contract operations, it is possible to efficiently connect the AOT.
Contract or agreement, complaints, inquiries, troubleshooting barriers, contract modification. And termination of the contract for the implementation of the agreement is effectively the AOT.
The contract or agreement, complaints, the test question, solving problems, solving the promise. And cancel the contract to make operation according to the contract be effectively to AOT.