亚洲日韩视频在看观看|色综合久久中文综合网|欧美6p交换配乱婬视频|亚洲欧洲中文日韩AV乱|精品日本一区二区免费A∨|日本高清不卡中文字幕免费|久久99精品久久久久久野外|国产女人高潮流水视频网站免费

  Location: Home > After-sales Service > Product Maintenance
After-sales Service
Technical Support Download Product Maintenance
Work introduction
Product maintenance is a post under the Engineering Services Department. It is mainly responsible for receiving, repairing and warehousing the repaired products, statistic the failure information of Engineering maintenance, and provide data support for the improvement of products and services. At the same time, it is responsible for dialing or answering telephone calls from customers and salesmen, answering questions on product maintenance, supervising maintenance progress, doing well maintenance follow-up work, ensuring product maintenance quality and meeting user requirements.
Contact Us
eifire@eifire.com
400-0552-119
Contact Us400-0552-119
Follow Us Follow Us