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Sichuan Tongyi heat equipment CO,.LTD and Sichuan Tongyi technogy development CO,.LTD are called “Sichuan Tongyi”.locates Sichuan province,mianyang city,anzhou area. Established 2004, which is the first factory to produce gas fired furnace ,The main production are heat exchanger and expansion tank,  we are able to manufacture heat exchanger ,sale and after-sale service.

Our company has famous reputation is the gas fired furnace industry ,because of the durable, efficient, environmental protection, our produce recognition by all over the world

Our company has strong technology research and development strength, 23 existing patents, has been identified as “high-tech enterprise” “small and medium-sized technology-based enterprise” and participating in the preparation of the first normative document CJ/T469-2015

We are insist” quality, integrity, pragmatism, innovation”, win the market with quality, develop with reputation, innovate with technology, create brilliant with you hand in hand