The glorious spirit of "developing the factory by science and technology" has always been the foundation of our company.
Instruments - Valves - Petroleum Machinery Manufacturers
Build fluorine lined valve trust brand
Excellent manufacturer in the valve field
Tenglong Technology, Serving the World
The craftsmanship, the skillfulness.
Committed to building the valve industry aircraft carrier
With the world, together with Changyi
Detail-Oriented, Strive for perfection
Giving Hobo, Sharing Development
Create high-quality products Satisfy customers.
Relying on science and technology, casting excellent quality
Quality first, customer first, strive for excellence, efforts to develop
Intellectual Innovation Dreams
Power valve bearing the dream of a strong country.
Connecting the New World
Seek righteousness with goodness ,Practice with righteousness.
Specializing in fluid control, the pinnacle of beauty and quality.
High-quality valve leader
Take the road of global valve.
Pioneer in control valves
Professional Valve Solutions
Provide high-end ball valve technology solutions for special working conditions
Intelligent technology
Adhere to our promises and serve our customers.
Towards Forged Valve Pinnacle
Innovative and Strong, Eternal Establishment
Everything for the user, everything from innovation
The glorious spirit of "developing the factory by science and technology" has always been the foundation of our company.
Instruments - Valves - Petroleum Machinery Manufacturers
Build fluorine lined valve trust brand
Excellent manufacturer in the valve field
Tenglong Technology, Serving the World
The craftsmanship, the skillfulness.
Committed to building the valve industry aircraft carrier
With the world, together with Changyi
Detail-Oriented, Strive for perfection
Giving Hobo, Sharing Development
Create high-quality products Satisfy customers.
Relying on science and technology, casting excellent quality
Quality first, customer first, strive for excellence, efforts to develop
Intellectual Innovation Dreams
Power valve bearing the dream of a strong country.
Connecting the New World
Seek righteousness with goodness ,Practice with righteousness.
Specializing in fluid control, the pinnacle of beauty and quality.
High-quality valve leader
Take the road of global valve.
Pioneer in control valves
Professional Valve Solutions