技术服务是指为用户提供售出产品或商品在使用、维修、安装、调试、保养等方面必要的技术知识和操作经验,从而保证产品或商品交付用户使用中发挥其正常功能的一项工作。销售企业从同生产企业签定供需合同生效之日起,到售出商品在用户手中失去使用价值为止,无不渗透技术服务。销售企业的技术服务内容包括:售前的进货渠道质量认证和商检,用户购买使用前 Technical service is to provide users with the necessary technical knowledge and operating experience in the use, maintenance, installation, commissioning and maintenance of the products or products sold, so as to ensure that the products or commodities are delivered to the users to perform their normal functions. Sales enterprises from the date of signing the contract for the supply and demand with the manufacturer to the date of entry into force, to the sale of goods in the hands of the user to lose value, so that all the infiltration of technical services. Sales of technical services include: pre-sale purchase channel quality certification and inspection, the user before buying