Hangzhou Dowell company,as one of the most powerful certification service technology companies.We devotes ourselves to product tseting,product certification,standard,regulation,training,talents services and so on.In order to help the human being in safety,health and envirorment.

Our company is headquatered 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 word.