About Us
Soken is specialized in designing various heat carrier heating boiler heating systems and manufacturing heat carrier heating boiler equipment of various specifications and models.

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Leading Heat Carrier Furnace Technology, Empowering Green Industry

Changzhou Soken Heating Boiler Co., Ltd. (hereinafter referred to as Changzhou Soken), founded in 2000, is a Jiangsu Province High-Tech Enterprise and a Specialized, Refined, Characteristic and Innovative enterprise at both provincial and municipal levels, rooted in the field of energy conservation and environmental protection. The Company has long focused on the research, development and manufacturing of heat carrier boilers. For nearly 30 years of steady development, it has grown into an industry leader in providing heating solutions and products for organic heat carrier boiler and inorganic heat carrier boilers (molten salt boilers) and a core supplier to large enterprises such as PetroChina, Sinopec, CNOOC, ChemChina and China Resources Group. Its business has been expanded to 34 provinces, municipalities directly under the Central Government, and autonomous regions across China and the products are exported to dozens of countries and regions worldwide, earning recognition in domestic and international markets through its technical strength and product quality.

Hardware Strength: Dual Guarantee of Scale and Digitalization

Covering an area of 154,310 square meters, Changzhou Soken has built 883.3 million square meters of standardized production workshops, 5,000 square meter fully digital office building, and independent non-destructive testing (NDT) rooms, welding laboratories, and physical & chemical laboratories, and formed a comprehensive production and R&D environment.

Changzhou Soken has more than 170 sets of high-end production and testing equipment, including large-scale boiler and pressure vessel forming equipment, CNC flame cutting machines, plate shearing machines, plate rolling machines, automatic submerged arc welding machines, etc. These equipment cover the whole process from forming, welding to non-destructive testing, ensuring the manufacturing precision and reliability of products.

Core Advantages: High Efficiency, Energy Saving & Diversified Coverage

Protection”, Changzhou Soken has deeply engaged in the field of heat carrier boilers. It has now introduced four series of organic and inorganic heat carrier boiler (molten salt boiler) products, namely, coal-fired, fuel oil, fuel gas and electrical heating, with more than 100 specifications and models. Due to excellent product quality, competitive prices, and comprehensive after-sales service system, products of Changzhou Soken have won widespread trust from domestic and foreign users, and are playing an increasingly critical role in national pillar industries such as petroleum metallurgy, chemical & pharmaceutical, building timber, papermaking & printing, and textile printing and dyeing.

Innovation-Driven: Technology-Based Enterprise Development, Standard Leadership

Changzhou Soken regards product R&D and technological innovation as the core driving force for development. It has established a municipal “Heat Carrier Energy Equipment Engineering Technology Research Center”, focusing on new product R&D and technological breakthroughs. Up to now, the Company has applied for over 80 national patents, among which the “vertical fuel gas organic heat carrier bottom-fired heating boiler” and “horizontal heat transfer oil heating boiler” have been awarded invention patents. Five products have been recognized as Jiangsu Province High-Tech Products, and 18 products have been recognized as Changzhou City High-Tech Products. Since 2016, the Company has participated in drafting multiple industry standards such as SY/T 0524 Specification for Heater System with Heat-transfer Oil, SY/T 7405 Design Code for Heat-supply Station with Heat-transfer Oil and SY/T 0538 Standard for Tubular Heater. Continuous high-strength R&D investment ensures that the technological content and technical level of the Company’s products are always at the forefront of the industry.

Quality Assurance: Comprehensive System, Authoritative Certification

Adhering to the business philosophy of “Quality First, Customer Focus”, Changzhou Soken is committed to providing customers with safe, reliable, and high-performance boilers, heat carrier boilers and pressure vessel products. To this end, the Company has established and strictly implemented a comprehensive quality assurance system as well as quality, environment, occupational health and safety management systems. The Company holds Grade B Boiler Manufacturing License, Grade D Pressure Vessel Manufacturing License, as well as ASME “U Stamp” and “S Stamp” product manufacturing authorization qualifications, enabling it to access both domestic and international markets. It has passed the certification of quality, environment, safety and occupational health management systems, and implemented standardized management throughout the entire process from R&D, production to service, ensuring product quality and sustainable development.

Future Outlook: Continuous Innovation, Green Development

Driven by technological innovation and customer needs, Changzhou Soken will continue to take green development as its mission, and continuously deepen research and application in the field of high-efficiency and energy-saving heat carrier boiler technology. We are determined to become a trustworthy energy equipment partner for global customers, contribute more powerful “Soken Strength” to energy saving, emission reduction, and sustainable development in the industrial field, and jointly depict a beautiful blueprint for green industry.

30Years
Industry dedication for 30 years
155000
Floor area of 155,000㎡
80+
Patent technologies
96%
Thermal efficiency

R&D Center

  • R&D Center
  • R&D Center
  • R&D Center
  • R&D Center

Technical Equipment

  • Flanging Machine
  • NDT Room
  • Fully Automatic CNC Cutting Machine
  • Cylinder Body in Shot Blasting Room
  • Large-Scale Shot Blasting (Sandblast…
  • Plate Rolling Machine
  • Plate Shearing Machine
  • Manufacturing Workshop
  • Impact Testing Machine
  • Winding Room
  • Automatic Welding Machine
  • 100-Ton Crane

Honors and Qualifications