Main Products

The company's main products are TGV306, TGV307 series thermostatic control valves, TGV725, TGV734 series gas multi-functional combined control valves, TGV508 series gas multi-functional control valves and various gas control accessories.

Global gas control solutions provider


TLONG is a world-leading manufacturer of R&D and production of control components and parts for gas heating equipment. The company's total assets are 80 million yuan, and it has 52 professional and technical engineers. 

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Market & Customers

The products are exported to Europe, America, Russia, the Middle East and other regions, and exports account for more than 50% of the company's total sales.

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We have our own production line

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Frequently asked questions?

Are you a factory or trading company?

We are a factory, we have rich experience for manufacturing more than 15 years.

Do you accept OEM business?

We do OEM .