About Us

Daoyunai Energy Saving Technology Limited

Focused on producing trenchless CIPP UV cure system with liners and CCTV Committed to providing solutions for reducing costs and improving efficiency

40000000-45000000
Annual Revenue
150~200
Employees
2012
Year Established
Manufacturer, Exporter, Seller
Business Type

Daoyunai Energy Saving Technology Limited has been committed to manufacturing trenchless CIPP UV cure systems with liners and CCTV inspection crawlers for underground pipelines to service customers all over the world.

 

The product range covers four series and more than 20 models in the underground pipeline trenchless repair industry:

1. UV curing and repair integrated system D919: LED lamp curing and high-voltage mercury lamp curing.

2. UV cure liner: from diameter DN200 up to DN1800

3. Hot water cure liner: impregnated liner to invert by water gravity and cure by hot water

4. Pipeline inspection robots crawler D18 and D18s: CCTV video inspection of pipeline defects

5. Pipeline periscope D16S: quickly  view the internal defects of the pipeline

 

Headquartered in Shanghai, Daoyunai has a number of independent intellectual property rights and also has a manufacturing base and R&D and testing center in Suqian City, Jiangsu Province, covering an area of more than 35000 square meters, which fully implements the international quality management system.

 

Focused on producing trenchless CIPP system with liners and inspection CCTV

 

Committed to providing solutions for reducing costs and improving efficiency

 

China Utility Model Invention Patent
Utility Model Invention Patent
7588156
China Utility Model Invention Patent
Utility Model Invention Patent
6707592
China INTELLECTUAL PROPERTY MANAGEMENT SYSTEM CERTIFICATION
INTELLECTUAL PROPERTY MANAGEMENT SYSTEM CERTIFICATION
41920IP00045-04R0S
China INTELLECTUAL PROPERTY MANAGEMENT SYSTEM CERTIFICATION
INTELLECTUAL PROPERTY MANAGEMENT SYSTEM CERTIFICATION
41920IP00045-04R0S