Henan Province Sitong Boiler Co., Ltd. is the national approved and designated enterprise, with design and manufacture license permits of A1, A2 boiler and Class I & II pressure vessels. The company passes ISO 9001 international quality system certification, andgains the international certificates of ASME,CE, SGS, and BV, etc. Sitong boiler devotes to the high efficiency, environmental protect, and energy saving heating equipment, the main products are coal fired steam/hot water boiler, biomass fired steam/hot water boiler, oil fired steam/hot water boiler, gas fired steam/hot water boiler, electric boiler, thermal oil heater, and industrial autoclave.

Sitong Boiler is a high-tech enterprise, there are about 700 sets top ranking equipment for processing, welding, flow detecting, and testing, such as CNC plasma cutting machine, high speed CNC plane drilling machine, etc. To guarantee the quality of products, 8 quality assurance systems are set, include design, technology, material physical and chemistry, welding, testing, inspection, measurement equipment, production. The CAD computer - aided design is employed on boiler production, to meet the requirement of boiler design. Many famous research institutions provide a powerful technology support, such as Xi'an Jiaotong University, Wuhan Universtiy of Technology and Henan Agricultural University. 

Sitong Boiler has the independent import-export qualification. The industrial boilers and pressure vessels have exported to more than 90 countries, including the United Kingdom, Sweden, Russia,the United States, Canada, New Zealand, Zambia, Ethiopia, Egypt, UAE, Tajikistan, Thailand, Korea, the Philippines, Indonesia, Bangladesh, Mexico, Brazil, Peru. Moreover, Sitong Boiler has set up about 100 overseas agencies in Bangladesh, the Philippines, Sri Lanka, Ukraine, Korea and Ethiopia, etc.