I do not know how professional they are in their specialization, but they charge people for their services, I do not even know how to say. Today they are batteries for hearing.The device (number 13) is sold for 2400 tenge, for cleaning and drying the hearing.the device charges 5,000 tenge. And in the World of Hearing clinic on Republic 2/2, the same batteries cost 900 tenge, they charge 2000 tenge for the same cleaning and drying work. 10.10.2020

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