Q.1: What's your factory address ? May I visit your factory ? 

Our factory is located in Yiwu city, Zhejiang province, near to Ningbo, Shanghai and Hangzhou, about 2 hours by bus or train.

Welcome to visit our factory.

Q.2: When I get my products, is there anything I should pay attention to ?

It need to clear the filter once every two months.

When use it, it need to handle with care and pay more attention to waterproof.

Q.3 : Can I buy the sample to test?

We are pleased to send the samples for your evaluation.

Q.4: Do you have test records of every pump?

We will inspect products three times before shipment and every pump have the test records. We will keep these test records to our quality traceability system about 3-5 years.

Test items : workmanship, air flow rate, power, pressure, current, noise, vibration , temperature and durability etc.