Ensure that the work is finished, and finished, the material is clear. B does not have the work done, party a may send someone to clean or completed, and consequently, the project cost will be double the cost of party a party b deducted.
Ensure workers Ended clear, work completed, materials clear. Party B did not complete the work, the Party may appoint a person to clean up or completed, so the cost of the Party will double deducted from the costs incurred for projects in B.
To ensure that the end market, end Liu qing. Party B does not complete the work, Party A can send someone to clean up or complete, so the costs incurred by Party A will be deducted from Party B in accordance with the cost of the project.