亚洲一区二区精品成人_上海少妇69式偷拍HD_国产精品人妻无码久久青草_极品少妇毛片在线观看_又粗又大又爽a片免费看天美集团_午夜久久精品网站_亚洲美女内射视频在线观看_美女解开胸衣露出奶头_公和我做好爽添厨房在线观看_无码人妻一区二区三区免费看

      In order to better serve customers, ensure the legitimate rights and interests of customers, lifting of customers to establish the company's corporate image menace from the rear, and brand reputation, according to People's Republic of China's "consumer protection law", "customer service service management standards" and the company's quality policy, the company made the following commitment to customer service:

1, Organize production in strict accordance with IS09001 standard.
2, Provide necessary technical support for ex factory products.
3, since the date of delivery of the product within 12 months, in the normal customer storage and transportation, maintenance and use conditions, due to product quality problems can not be used normally, the provision of free services.
4, Provide spare parts, spare parts, installation, commissioning, maintenance services and technical training to customers in accordance with customer requirements or agreements.
5, in receiving customer quality information feedback, in 8 hours to put forward processing opinions, and timely processing.