Compliance library

Documents buyers can review.

Certificates and test reports are provided for transparency. Their scope is limited to the holder, tested samples, model lists, standards and dates stated in each document.

Important ownership note

These documents name Ningbo Dingyu Technology Co., Ltd. as certificate holder and/or manufacturer. Hangzhou Duchuang Import & Export Co., Ltd. presents them as available manufacturing-partner documentation and does not claim to be the certificate holder.