Contact number:0731-84019466


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Address: Liao Technology Co., Ltd. 399 Shetang Road, Quantang Street, Changsha Economic and Technological Development Zone
Fax: 0731-84019466

Changsha Daoyuan Smart Fluid Technology Co., Ltd. All Rights Reserved 湘ICP备19001692号-1

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After-sale service

After-sale service

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The whole process of quality management includes pre-sale and after-sale service for users. The quality of products will be appraised and evaluated by users in the process of using. In order to improve the quality of service for users, our company carries out user satisfaction project. The factory user service department should deal with the user's letters and calls in time, strictly implement the "three packages", conduct user visits, solicit user's opinions, collect quality information, guide users to install, debug and use, provide spare parts for users in time, and establish user files.
With solid technical strength and excellent energy-saving products, Daoyuan Mechanical and Electrical Equipment Co., Ltd. will create professional, fast, efficient and first-class energy-saving services for every customer with appropriate customer needs and systematic solutions. We are willing to cooperate with all walks of life.