[ Explanation ]
   The employer to voluntarily recruits or which hires the staff already, its employer status could shift to dispatch company. The employer pays the dispatch company staffs to rent the expense, pays on another’s behalf the expense by the dispatch company which all possibly occurs, including the wages, the fund, the welfare, each kind of society guarantees the fund as well as undertakes the society and the legal liability which all employers should undertake. Its goal is reduces the enterprise fixed staff, the enhancement enterprise facing the risk time organization strain capacity and the human resources elasticity.