We can determine the reasonable production plan for clients, investigate and analyze the raw material, production process, material and process price, cost-saving mode, suitable factory and so on, to reduce the production cost. We understand the situation of reasonable raw material supply, cost advantages and disadvantages, master professional and meticulous production process, combine with the actual situation of production factory, choose and establish reasonable plan and cooperation production factory for clients, assist the factory to determine the suitable purchasing plans for materials, and through the implementation of reasonable production to ensure reduce the costs of production of goods reasonably, and to help clients improve products’ sales advantages.