Henan Sitong boiler Co., Ltd. is the national fixed-point production grade A boiler manufacture enterprise. Sitong boiler industrial park adjacent to national highway No.311 and Zhou-Shang expressway, the traffic is convenient, radiation far-reaching. Our company has perfect quality assurance system and advanced production technology, Rigorous scientific management mode and excellent service before-selling, sale and after-selling, Deep farce management concepts and the elegance of the enterprise culture. In the Trade Union, Our Company may be said that: brilliant achievements and well-established. It is also "Sitong boiler finds its way into every family, safety warm him, you and I. Our major products are coal, oil, gas, steam (hot) water boiler, Electric heating steam (hot) water boiler, Environment and Energy-saving half gas boiler steam (hot) water boiler, Organic heat carrier furnace, Wastes incinerator, High, medium-temperature hot air stove and other 18 series of 100 specifications. Our company has strong development capacity, professional development engineer adopts CAD computer design, clay modelling and rapid prototyping technology, use the optical 3D scanner to engage in data acquisition engineering, and apply to auxiliary product appearance design, to complete test analysis and detection equipment and tools. Thus we make you enjoy the frontier technology of infinite scene from design and manufacturing of each procedure. Our Company adhere to the science and technology as the guide, human as the support, quality as assurance and service continuously advance. and follow the management idea of "While a boiler leaves our factory , we make a friend, build a demonstration project and develop a piece of the market", 24 hours of experts substation telephone and computer network service, so as to provide sincerely help at any moment. We constantly win more market share and the trust of customers, which lay the foundation for the internationalization of "Sitong boiler".Qualification massiness, enterprises culture full-bodied, technology-first, "Sitong boiler" walk the development of "Industrialization, Scalization and Branding", targeting technology commanding heights, building a "Yutong" brand, create the China boiler industry brilliancy hand in hand with the domestic colleague.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO9001	ZDHY	design, production and sales of grade A (and under grade A) boiler(The address 2 is Limited to making grade B boiler)	2015-05-07 ~ 2018-05-06	Verified
	ISO14001	ZDHY	The environmental management activities of design , production and sales of grade A(and under grade A)boiler(The address 2 is limited to making grade B boiler) of Henan Province Sitong Boilers Co., Ltd.	2015-09-09 ~ 2018-09-08	Verified
	ISO9001	Other	Manufacture and sale of class a boilers, manufacture of class D1 and D2 pressure vessels (within the scope of the license)	2018-06-15 ~ 2021-06-14	Verified
	OHSAS18001	Other	Manufacture and sale of class a boilers, manufacture of class D1 and D2 pressure vessels (within the scope of the license)	2019-03-01 ~ 2021-03-11	Verified
	ISO14001	Other	Manufacture and sale of class a boilers, manufacture of class D1 and D2 pressure vessels (within the scope of the license)	2019-03-01 ~ 2022-02-28	Verified
	Song Chen on behalf of Lloyd's Register Verification	LR	This is to certify that Lloyd's Register Verification, a Notified Body under the terms of: The Pressure Equipment Directive 2014/68/EU; The Pressure Equipment (Safety) Regulations 2016, UK Statutory Instrument 2016 No. 1105, did (in accordance with Module G of the Directive) undertake an EU Unit Verification on the stated pressure equipment to ensure its conformity with the requirements of the Directive which apply to it. The equipment identified below was shown to comply.	2017-12-14 ~

Business Type	Manufacturer, Trading Company	Country / Region	Henan, China
Main Products	Oil Gas Fired Boiler, Once Through Oil Gas Steam Boiler, Coal/Biomass Fired Boiler, Electric Boiler, Oil Gas Fired Thermal Oil Boiler	Ownership	Private Owner
Total Employees	201 - 300 People	Total Annual Revenue	confidential
Year Established	2002	Certifications(5)	ISO14001, ISO9001, ISO14001, OHSAS18001, ISO9001
Product Certifications(3)	Manufacture License of Special Equipment People's Republic of China, SGS, Test Report	Patents(3)	Oil Gas Fired Vacuum Boiler, Vertical Biomass Thermal Oil Boiler, Horizontal Bacteria Residue Boiler
Trademarks(1)	YUTONG	Main Markets	Domestic Market 39.00% Southeast Asia 13.00% Africa 9.00%