包清工就是自己买材料,由工人来施工,工费单算,这样做弊端较多。一、自己买材料要花很大精力和时间。二、自己要多次雇车来运料这会使成本增加。三、客户自己买料一般都是外行,对材料的质地、用途了解甚少,不小心会买到质次价高的材料。四、自己买料不及时,容易造成误工。五、一旦工程质量出现问题后不好分清是工艺质量问题, Baoqing Gong is to buy their own materials, construction workers, labor costs count, do more drawbacks. First, to buy their own materials to spend a lot of energy and time. Second, they have to hire a car several times to transport material which will increase the cost. Third, customers buy materials are generally laymen, the material texture, use little to know, accidentally buy high quality materials. Fourth, buy their own material is not timely, easily lead to lost time. Fifth, once the quality of the project after the problem is not clear is the quality of the process,