Why are directors being recruited everywhere?

The reason why directors are recruited everywhere is to reduce costs. According to relevant public information, the supervision contract signed between the supervision company and Party A is based on the number of people or the stage of the project. The chief supervision engineer is a registered supervision engineer, and the special supervision engineer is certified after training, but the conditions of supervision engineer are not so strict. In terms of cost control, the above three types of personnel have the lowest cost in recruiting supervisors, and they often recruit supervisors.