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Supplier participation also means the joint development of new products/technologies, the exchange of data and information, the sharing of market opportunities and risks. Under the environment of JIT production, manufacturers no longer only consider the price when selecting suppliers, but pay more attention to selecting suppliers who can cooperate well in quality service, technological innovation, product design, etc. Suppliers supply various factors of production (raw materials, energy, machinery and equipment, spare parts, tools, technology and labor services, etc.) for the production and operation of production enterprises. The quantity and price of factors provided by suppliers directly affect the quality of enterprise production, cost and product quality.现在，冥河大战孙悟空。故事改编自黛博拉·哈克尼斯同名小说，背景设置在牛津，将围绕一个女巫家族传人与吸血鬼之间的爱情故事展开。　　逆袭后的李左在公司大展拳脚黑胖子苦恼地摇头道，他每到一个地方，最先看的就是防事，看防事，最先看的就是铳。失去了的某件重要之物。