Certification Service

To provide better customer service, Chwen-Der Thermostat Co. Ltd, has established the safety certification engineering service department to help customers' products to successfully enter the international market, including the European market.

Worldwide Testing & Safety Certification Service:

  • We ensure your product undergoes all the requisite procedures for testing and recognition.¡C
  • We guarantee to efficiently transfer your testing samples, related documents and information to the certified engineer.
  • We control the testing process: we will inform you immediately if there is any problem and notify you on test completion.
  • We ensure that you will receive the testing samples, testing reports and related documents from the certifying organization.
  • We will supply you with a detailed report and suggestions for improvement if your sample fails the test. This service will be provided until your sample achieves successful results.
  • We can minimize the chances of testing failure if you utilize our technical consultation.
  • We ensure that your products are recognized by other organizations after TCB testing, should you require further certification.

We can apply CB certification and other standard certification:
UL* CSA* TUV* DEMKO *SEMKO* NEMKO* FIMKO KEMA *SEV *OVE *etc.

Our laboratory in Germany has the facility to test for the following standards:
IEC 60730 Automatic electrical controls
IEC 61810-1 Electromechanical relays
IEC 60998 Terminal blocks
IEC 60947-7-1 Terminal blocks
IEC 61058 Household Switches
IEC 60335 Household appliances
IEC 60884 Plugs and socket-outlets for household


Our Advantages:

  • Over 10 years of handling product testing and certification experience, preventing delays by avoiding unnecessary processes, maintaining control of the testing schedule throughout.
  • Close relationships with certification organizations e.g. VDE & Nemko, minimizing costs through maintaining a smooth testing process.
  • Our international office is located close to the VDE and Nemko organizations, minimum time is needed to reach these other organizations.
  • We have our own laboratory producing results acceptable to VDE, thereby saving on costs due to compliance failure.

Our Engineer

Mr. Gerd Reichert, was born on October 24th, 1961. From 1986 to 1989, testing engineer for electronic components at the VDE Testing and Certification Institute.

1989-1992, Activities at the electrotechnical industry as quality management engineer in the telecommunication technology and project engineer in the automation technology.

1992-1999, Activities at the VDE Testing and Certification Institute as assistant of manager of the laboratory for installation material and switchgear, manager of the laboratory for installation material and switchgear, manager of the customer service for installation material, electrical and electronic components and coordinator for UL and CSA projects.

Mr. Stefan Borninck, graduated from Institute of Electric Energy Systems and High Voltage Technology, University of Karlsruhe. Experienced in EMC testing and GS, CE certificate. Capability for Germany, English and Chinese translation.