About us


  • Since


  • Enterprise Concept

    Low-carbon & Energy-saving for Green Earth

  • Location

    Changzhou, Jiangsu

  • Founded in 2003, Jiangsu Sanyou Dior Energy-saving New Materials Co., Ltd (SANYOU DIOR) is located in West Taihu Lake Science and Technology Industrial Park, Changzhou, China.


    Sanyou Dior targets market in Heat Thermal Insulation field. The High Temperature Oven Gaskets, Rubber Seals, Thermal Protection Products of Automotive Wire Harness, Vacuum Insulation Panels, Polyurethane Evacuated Panel and Cool Box are the main products, which applied on Household Appliance, Locomotive, Buildings, Pharmaceuticals and Cold Chain  Logistics areas and exporting to Europe, USA, Korea, Japan and other countries. Since then, Sanyou Dior has been in importing the advanced management experiences and processing technologies, and professional equipments investing. To be a fast moving in boosting our thermal insulation products and expanding the varieties, that we have numerous patents and been owning independent intellectual property rights.


    By strict Quality Assurance Systems and we have been certified for ISO 9001:2008 and ISO/TS 16949:2009. With continuous improvement, innovation and development, excellent quality and value-added services to have been awarded a good reputation for new and existing business among the customers. Sanyou Dior fosters creativity and the development of new ideas, product and processes, seeks long term and amicable partnership with the customers aiming to create a “low-carbon and energy saving for green” life space.


    Sanyou Dior is committed to the following values, which form the foundation of our culture as well as our standards for professional conduct.