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Contact us
Headquarters Tel: 0769-3882-6678
Business Consulting: 0769-3882-6677
Fax: 0769-3882-6679
Address: NO.17,General Headquarter 2nd Road,Songshan Lake National High-tech Industrial Development Zone Dongguan City,Guangdong Province,China


US UL Certification 2018-07-25

UL(Underwriter Laboratories Inc.) certification is a non-mandatory certification in US,it's mainly engaged in testing and certification for product safety performance, it doesn't have requirements in EMC....

US ETL Certification 2018-07-25

ETL can be dated back to the electrical test laboratory created by Thomas Edison in 1896,it has a wide range of recognition in North America. ETL is the exclusive mark of Intertek,product with ETL mark can be sold freely in North America market....

International CB Certification 2018-07-25

CB system (IEC system for conformity assessment schemes for electrical equipment and component) is an international system operated by IECEE.The CB test report and CB certificate is mutually recognized in all of the IECEE member countries....

Germany GS Certification 2018-07-25

GS is "Geprufte Sicherheit" (safety certified) in Germany,also means"Germany Safety".GS certification is a voluntary certification based on the German Product Safety Law (GPGS), It is a recognized Germany safety certification mark in the European market....

India BIS Certification 2018-07-25

Since July 2013, BIS (Indian Bureau of Standards) has stipulated that 30 kinds of products must be registered compulsively,The mark "Selfdeclaration -Conforming to IS..... (relevant Indian Standard) Registration No.xx...xx" must be printed on the label....

China CCC Certification 2018-07-27

CCC(Compulsory Product Certification)is a product conformity assessment system implemented by the Chinese government to protect consumers' personal safety and national security, strengthen quality management, and implement laws and regulations....

China SRRC Certification 2018-07-27

SRRC is a mandatory certification required by State Radio Regulatory Commission.Since June 1, 1999,Ministry of Information Industry (MII)has mandated that all radio component products sold and used in China must obtain a Radio Type Approval Certification....

EU E/e-Mark Certification 2018-07-25

E/e Mark,the European Common Market,motor vehicles,and its accessories noise and exhaust gas, etc., they must comply with the requirements of EU directive [EEC Directives] and the ECE Regulation (ECE Regulation)....




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Testing Lab
About DDT
Contact us

Business Consulting: 0769-3882-6677                        Headquarters Tel: 0769-3882-6678

Fax: 0769-3882-6679                                               E-mail:

Company address: Building B, No. 17, General Headquarters 2nd Road,Songshan Lake National High-tech Industrial Development Zone, Dongguan City,Guangdong Province, China

Tianjin Dongdian Testing Service Co., Ltd                    Tel:022-58038033

Tianjin Address:Building D, No. 19, Wei 4th Road,Microelectronics Industrial Zone,Tianjin Development Zone.

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