Ningbo Zhengou Testing Technology Co., Ltd

International certification consulting one-stop service provider, mature solutions help you quickly open up the market!

ZOL (Ningbo Zhengou Testing Technology Co., Ltd.) is an experienced third-party inspection, appraisal, testing, and certification organization. The company currently cooperates with third-party testing laboratories that have a considerable scale in safety, EMC, R&TTE, ROHS and other testing. It has been recognized by many international certification bodies, including TUV in Germany, UL in the United States, ETL, CSA, Intertek/ITS/SEMKO in the United Kingdom, KEMA in the Netherlands, etc.