Dongguan Dongdian Testing Service Co., Ltd.
Dongguan, Guangdong, China
Building B, No. 17, General Headquarters 2nd Road, Dongguan, Guangdong, China
Additional locations (1)
Building D, No. 19, Wei 4th Road, Tianjin, Microelectronics Industrial Zone, Tianjin Development Zone (TEDA), China
About
Dongdian Testing Co., Ltd. (DDT Testing) is an authoritative third-party testing and certification organization that provides professional EMC, RF, environmental reliability, electrical safety, automotive electronics and other testing and certification services for electrical and electronic products. Headquartered at Building B, No. 17, General Headquarters 2nd Road, Songshan Lake National High-tech Industrial Development Zone, Dongguan City, Guangdong Province, with a branch in Tianjin. They hold CNAS, CMA, and CBTL qualifications and are authorised by TÜV, UL, Nemko, ITS, and CSA as a witness laboratory.
Testing Services
| Test Type | Applicable Standards |
|---|---|
| Radiated Emissions | CISPR 11/22/32; EN 55011/22/32; FCC Part 15B/18; GB 9254; GB 4824; GB/T 17743; global suite |
| Conducted Emissions | CISPR 11/14-1/22/32; EN 55011/55014-1/55032; FCC Part 15B |
| Radiated Immunity | IEC/EN 61000-4-3; EN 55024/55035; medical and industrial immunity suite |
| Conducted Immunity | IEC/EN 61000-4-6; IEC/EN 61000-6-1/6-2 |
| ESD | IEC/EN 61000-4-2 |
| EFT/Burst | IEC/EN 61000-4-4 |
| Surge Immunity | IEC/EN 61000-4-5 |
| Harmonics & Flicker | IEC/EN 61000-3-2/3-3; GB 17625.1/17625.2 |
| Voltage Dips/Interrupts | IEC/EN 61000-4-11 |
| Automotive Component EMC | CISPR 25; ISO 7637; ISO 11452; dedicated automotive anechoic chamber; 2 electromagnetic shielding rooms; full CISPR 25 test equipment |
| Medical Device EMC | IEC/EN 60601-1-2; medical products explicitly listed as a product category |
| Wireless Coexistence | Bluetooth; WiFi; ZigBee; DFS; SRD; wireless charging (WPC) |
| RFID Assessment | NFC/RFID within short-range device wireless testing scope |
| SAR Testing | — |
| Radio Equipment Testing | FCC Part 15C; CE RED — ETSI EN 300 328/220/440; IC RSS; RCM AS/NZS 4268; MIC ARIB; SRRC; KCC; BIS India; TISI Thailand; SABS South Africa; GPS/BDS/Galileo/GLONASS; DAB; DVB-T/S |
| Pre-Compliance Testing | — |
| Environmental Testing | — |
| Mechanical Testing | — |
| Product Safety | — |
Certifications / Marks
| Certification |
|---|
| CNAS |
| CMA |
| CBTL |
| TÜV / UL / Nemko / ITS / CSA |
| FCC |
| CE Mark |
| SRRC |
| RCM / ACMA |
| MIC (Japan) |
| KCC (Korea) |
| BIS (India) |
| SABS (South Africa) |
| TISI / NBTC (Thailand) |
| WPC |
Industries Served
| Industry |
|---|
| Automotive |
| Consumer Electronics |
| Energy & Power |
| Household Appliances |
| Industrial Equipment |
| Information Technology |
| Lighting Products |
| Medical Devices |
| Multimedia |
| Radio & Wireless |
| Telecommunications |
