Our Certificate
Enterprise Recognition Qualifications
National High-tech Enterprise (2025), Provincial Innovative Small and Medium-sized Enterprise (2025), Provincial Private Science and Technology Enterprise (2024);
Awarded as Jiangsu Provincial Specialized, Refined, Differential and Innovative (SRDI) Small and Medium-sized Enterprise in 2023;
Passed Software Enterprise Certification in 2011 (Certificate No.: Su R-2011-0014).
Construction and Engineering Qualifications
Level 2 Professional Contractor for Electronic and Intelligent Engineering, Undifferentiated Grade Professional Contractor for Special Engineering (Structural Reinforcement);
Professional Contracting Qualification for Mechanical and Electrical Equipment Installation Engineering;
Project management team with 3 first-class registered constructors and 12 second-class registered constructors.
Credit and Management Honors
Rated as A-level Tax Credit Taxpayer for consecutive years (2021-2024);
National AAA-level Credit Enterprise, Jiangsu Provincial Contract-abiding and Credit-valuing Enterprise;
Certified by ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System, and CMMI Software Capability Maturity Model.
Industry Cooperation Qualifications
Core-level System Integrator of Schneider Electric (China), Officially Authorized System Integrator of ABB and Siemens;
Awarded as National Coal Industry User Satisfied Supplier and National Coal Safety Industry Equipment Management and Technological Innovation Achievement Unit in 2019.
Mining-specific Certifications
Mine Safety Mark (MA) Certification: covering the full series of mine-used hot air blower units and explosion-proof electric heater products;
Explosion-proof Certificate: Explosion-proof Certificate for Mine-used Increased-safety Electric Heater (obtained in 2020), products comply with the dual standards of GB 3836 National Standard for Explosion Protection and MT/T 661-2011 Industry Standard for Underground Coal Mine Electrical Equipment.
Mandatory Certifications for Electrical Products
6 China Compulsory Certifications (3C/CQC Certification): covering high and low voltage complete switchgear, electric control cabinets and other products;
Adopting International Standard Product Marking Certificates: multiple electrical products have passed international standard benchmarking certification.
Other Compliance Licenses
Special Equipment Design/Manufacturing License, Electrical Installation Service License;
Urban Sewage Discharge into Drainage Network Permit, Special Equipment Use Registration Certificate.
Total Quantity and Structure of Patents
Accumulatively owned more than 200 authorized patents, including more than 50 invention patents and more than 150 utility model patents. The patent layout covers three core fields: thermal energy equipment, automatic control, and explosion-proof technology.
Core Patents for Mine Heating (Representative)
Invention Patents: A Wellhead Cold and Hot Air Mixing Device, Mixing System and Mixing Method; Far-infrared Hot Air Furnace with Controllable Wind Direction; A Drawer-type Explosion-proof Electric Heater; Temperature Measurement System and Method for Lap Joint of Skid-mounted Integrated Device.
Utility Model Patents: An Energy-saving Outdoor Explosion-proof Hot Air Blower Unit; A Noise Reduction Device for Infrared Hot Air Blower;A Temperature Monitoring and Alarm Device in Far-infrared Hot Air Blower Cabinet.
Software Intellectual Property Rights
7 software copyrights, including Precise Control System Software for Hot Air Blower Units, Control Software for Precise Aeration System, Hongye Report Software V3.0, HyeScada Industrial Monitoring Software, etc., realizing intelligent control of the whole process of mine heating equipment.