Within the last 40 years, Sitong boiler has developed to a professional boiler manufacture from a tiny auxiliary equipment workshop, cooperated with many powerful technical institution, offered the competitive industrial boiler products, and served customers all over the world.

In 1978, With the rural reform and opening-up, a tiny workshop starts to produce the boiler auxiliary equipment.
In 1986, Begin to communicate with domestic famous universities on boiler technology.
In 1995, Henan Sitong Boiler Co. Ltd was established officially.
In 2001, achieved the manufacture qualification of Grade D boiler.
In 2004, achieved the manufacture qualification of Grade C boiler.
In 2005, started to manufacture oil, gas fired boiler.
In 2006, achieved the manufacture qualification of Grade B boiler.
In 2007, gained the independent import-export qualification, the boiler was exported to Pakistan for the first time, opened the door of international market.
In 2008, the vertical and horizontal type steam boilers were awarded as “Henan High Quality Products”
In 2009, Sitong Boiler achieved the manufacture certificate of pressure vessel, the qualification of the welder examination committee, and referred as “Henan Province Famous Brand”. The steam (hot water) boilers were listed as the environmental protection recommend products.
In 2010, the company was honored as “Henan Province Famous Brand Products”. The international trade department was set up, Sitong Boiler entered into the international market formally.
In 2011, Sitong Boiler built the new factory in industry cluster district, covers an area of 120 thousands ㎡, the main products were oil gas fired boilers. In the same year, the company achieved the AAA level quality credit certificate.
In 2015, achieved the manufacturer qualification of Grade A. Cooperated with Zu How boiler In Taiwan, produced the new product – crossflow steam boiler.
By 2015, Sitong Boiler had passed the ISO9001 international quality system standard, and gained the certificates of CE, SGS, BV, etc.
By 2016, Sitong Boiler has set up about 100 overseas agencies in Bangladesh, Sri Lanka, and Ethiopia, etc, the products are exported to more than 60 countries.