International Certifications

  • Stellergy Condensing Boiler EU PED Compliance Certificate ICR/VC/HM241018 - 2014/68/EU Pressure Equipment Directive Verification - Valid until October 2029

    ICR

    Verification of Conformity to EU Pressure Equipment Directive (PED). A third-party verification report confirming that the technical documentation for our "Condensing Type Fuel Commercial Boilers" aligns with PED and relevant standards, representing significant preparation for the European market.

  • Stellergy Tubular Steam Generator CE Certification M.2024.206.C107896 - 2006/42/EC Machinery Directive Attestation - Valid until October 2029

    UDEM

    Key Document for EU Market Access. Independently verified, certifying that our "Tubular Steam Generators" meet the safety requirements of the EU Machinery Directive (2006/42/EC), forming a crucial basis for the CE Declaration of Conformity.

Production License

  • Stellergy Boiler Manufacturer License TS2137108-2028 - Chinese Special Equipment Production Certificate (Grade B) - Valid until June 2028

    Special Equipment Production License

    Official Chinese production license for special equipment (Grade B Boilers). This certifies our legal compliance and adherence to the nation's highest safety and quality regulatory standards.

Accreditations & Certifications

  • Stellergy High-Tech Enterprise Certification GR202437007606 - Recognized by Shandong Government - Valid from June 2025 to December 2028

    High-Tech Enterprise Certification

    National High-Tech Enterprise Certification (China). Official recognition by the Chinese government for our sustained technological innovation capability, R&D investment, and results transformation.

  • Stellergy ISO 9001:2015 Quality Management System Certification 04323031827815 - for Atmospheric Gas Boiler and Steam Generator Production - Valid until July 2026

    Quality Management System (ISO 9001) Certification

    All our products are manufactured under the internationally recognized ISO 9001 Quality Management System. This ensures stability and reliability at every stage—from design and procurement to manufacturing and service—consistently meeting customer requirements.
  • Stellergy ISO 45001:2018 Occupational Health and Safety Certification 0432S42050R1S - for Manufacturing Facilities - Valid until July 2026

    Occupational Health and Safety Management System (ISO 45001) Certification

    We are committed to providing a safe and healthy workplace for our employees and partners. This certification ensures we proactively manage risks to safeguard occupational health and safety.

  • Stellergy ISO 14001:2015 Environmental Management Certification 04323E31424R1S - for Boiler and Steam Generator Manufacturing - Valid until July 2026

    Environmental Management System (ISO 14001) Certification

    We are committed to environmental responsibility in our operations. Through systematic management and continuous improvement, we strive to reduce environmental impact, conserve resources, and achieve sustainable development.

Proof of Technological Innovation

  • Stellergy Steam Generator Welding Technology Patent ZL202311579005.X - Innovative Manufacturing Method for Gas-fired Steam Generators - Granted January 2024

    Core Manufacturing Process Patent: "Welding Equipment and Method for Gas-fired Water-tube Steam Generator". This patented process ensures the consistency and reliability of key product components.

  • Stellergy Boiler Casting Technology Patent ZL202311585218.3 for Silicon-Aluminum Heat Exchanger Production - Granted January 2024

    Core Manufacturing Process Patent: "Casting Device and Method for Gas-fired Cast Silico-Aluminum Hot Water Boilers". Demonstrates our in-house R&D capability in key materials and casting processes.

  • Stellergy Steam Generator Patent with Steam-Water Separation ZL202411874613.8 - High Efficiency Design - Granted July 2025

    Core Product Technology Patent: "A Steam Generator with Steam-Water Separation Structure". This national invention patent ensures the unique technical advantage of our products in steam dryness and efficiency.