Hangzhou Dowell company,as one of the most powerful certification service technology company,We devotes ourselves to product testing,product certification,standard,regulation,training,talents services etc.,In order to help the human being in safety,health and environment.Our company is headquarter at Hangzhou,ZheJiang, and is setting up branches and offices in many countries. With a variety of professional talents and excellent technical teams,we can provide comprehensive certification service for your products.

Our vision: to become the leading integrated product certification service provider of the world.