About us
Create Innovation with Advanced Technology
Who are we ?
Changzhou WanGao energy technology Co.,ltd. is specialized in produce pressure water tank products from 2006, approved by ISO9001 quality system, the European Union solar keymark certification, CE and Chinese market CCC certification.
Company supply OEM & ODM service for all customers, Our heat pump buffer tank, heat pump hot water tank, separated pressure solar system tank, and copper/ stainless steel coil tank etc., exported to Germany, Poland, Australia,Singapore etc., more than 30 countries.
We have advanced butt welding machine , laser cutting machine, automatic straight and connector welding machine. Automatic air pressure testing machine. Each tank will be tested by our air pump testing machine under 10 Bar pressure. These equipment give us stability products quality and long working life.
Customer requirements, is the cornerstone for we constantly raise; Customer satisfaction, is our biggest success.
Why choose wangao
Customer requirements, is the cornerstone for we constantly raise; Customer satisfaction, is our biggest success.
Powerful Manufacturers
It has passed ISO9001, ISO14000, national CCC, EU CE, German TUV and other certifications.
Sincere Service
Each tank will be tested by our air pump testing machine under 10 Bar pressure.
Quality Assurance
Company supply OEM & ODM service for all customers，exported toGermany etc., more than 30 countries.
Worry Free After Sales
After sales customer service personnel provide 24-hour order follow-up service.
