We keep the 100% OQC/IQC rule for all materials,semi-product and finished product.The QC department make sure there is no any fault product before shipping and try to control the faulty ratio less than 2.0‰ when the shipment arrive at customer.

We provide 12 month warranty for all hearing aids since the products depart from our factory.And there is product cost free for replacement if it’s faulty as soon as the new item you receive in hand.There is free materials cost and free repair if the products has physical quality problem based on the warranty policy.We provide the lifelong after-sales service to all customers,including the durable maintenance and repair support.