Company Profile

Sichuan Tongyi Technological Development Co., ltd. armed with the outfit punching , assembling, welding & surface treatment advanced equipments , is one of the leading manufacturers and exporters of heat exchanger for wall-hung boiler in China. We locate in Mianyang city Sichuan province-Chinese technology city. Our heat exchangers are sold well all around in China and our annual output of heat exchanger for wall-hung boiler is 500,000 sets now. Our principle is : " Quality, Honesty, Strength and Innovation " We gained ISO9001:2000 in the Mar. of 2007andISO9001:2008 in the Mar. of 2010. We have many excellent and well-experienced engineers and they are the guarantee of our quality.
We are looking for partners to develop global markets on the basic of equality mutual benefit. Should you require any further details about any of our products or our corp., please do not hesitate to contact us.

Wall hanging furnace series
Gas wall mounted heating stoves originated in Europe and have a history of over a hundred years. Nowadays, due to the long development history, mature technology, and good quality of wall mounted stoves of European descent, they have become the darling of the market. The full name of "wall mounted furnace" is "gas wall mounted heating furnace", which is a fast heating equipment without a hot water storage device compared to gas fast water heaters, but has essential differences in structure.
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