Ganfeng Hearing is the sole agent of GSI in China, specializing in the sales, maintenance, repair and a series of ancillary services of professional hearing testing equipment.PS: There is a special technical department
The company's branches: Guangzhou Shanghai Beijing Chengdu Wuhan Xi'an Shenyang, etc.
GSI Hearing Devices represented by Ganfeng
Pure tone audiometers GSI61/17/18
Middle Ear Analyzer
Otoacoustic Emission Instrument