Audio/Visual Solution Provider & Manufacturer  
GEFFEN Quality Certification
2023-12-11
100% products undergoing 9 Standard Test ltems
 Raw materialinspection
Aging test
Completed product inspection4. High/low temperature test
Vibration test
Lightning surge protection test
 Disturbance power test
Electrostatic Discharge(ESD) test
EMC/EMI test
GEFFEN is specialized in processinghigh definition video signals for years. wehave developed and produced a series ofpro video devices, including signalconverter, multi-viewer, optical fiberconverter, signal distribution amplifiersignal generator and matrix switcher, etc.
:Building 3, Baizhong Creative Park, No. 240 Shilian Road, Panyu District, Guangzhou,Guangdong,China
+86 13928186280(Same WeChat/Whatsapp account)
:+86 20-34702140
ADD:Building 3, Baizhong Creative Park, Xinqiao Section, Shilian Road, Panyu District, Guangzhou City   TEL:020-34702140
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