In the event of a material that clients hire an outside agency and submitted to the company. Will determine whether or not to make a deal with customers on a case.
In the case of raw materials that clients hire agencies outside of manufacturing and delivering to the company to check whether or not to agree with the customer is the author.
In the case where the customer is a raw material production and bring an external employment agency sent to the company will be made to verify or not will be made to agree with the customer's income.