As a professional encoder supplier, Tonghow fully implements all aspects of quality management principles during the production of components procurement, research and development, production, pre-sale technical support and after-sale technical services. Tonghow carries out the repair or replacement for each sold encoder, the warrantee beginning from the very date of delivery, within a year regardless whether the defect was the result of product quality or caused by a misapplication by the customer. Tonghow will not charge any fee for repair or replacement.

Full quality guarantee for the period of one year! On the basis of its confidence in its products and services, Tonghow solemnly assures its commitment to its customers.