Boiler Manufacturer Certifications and Quality Assurance at Henan Hengnuo Boiler Co., Ltd.
1. Company Overview
Henan Hengnuo Boiler Co., Ltd. is an industrial boiler manufacturer based in Taikang County, Zhoukou, Henan Province, China. The company manufactures products under the S itong Hengnuo brand, with product categories including biomass-fired boilers, oil- and gas-fired boilers, electric boilers, thermal oil heaters, hot air furnaces, and pressure vessels.
For international buyers, reviewing a manufacturer’s certifications, production licenses, and quality management practices is an important step in supplier evaluation.
2. Boiler Manufacturing License and Pressure Vessel Qualifications
Industrial boilers are regulated equipment, and their manufacture must comply with applicable licensing requirements, technical standards, and relevant regulations.
Henan Hengnuo Boiler Co., Ltd. holds a Special Equipment Production License covering Class B boiler manufacturing. The company also holds a production license covering fixed pressure vessels in the medium- and low-pressure vessel category (D), as specified in its license documentation.
3. ISO 9001:2015 Quality Management System
Quality management is essential to industrial boiler manufacturing. Material selection, incoming inspection, pressure-bearing components, welding operations, assembly, and final inspection all require appropriate process controls.
Henan Hengnuo Boiler Co., Ltd. holds an ISO 9001:2015 Quality Management System certificate. The documented certification scope covers the manufacture of Class B boilers and fixed medium- and low-pressure vessels (D) within the applicable licensed scope.
According to the company's documentation, its quality management practices include:
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Control of raw material procurement and incoming materials.
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Evaluation and assessment of component suppliers.
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Production process controls intended to prevent nonconforming pressure-bearing components from progressing through subsequent manufacturing stages.
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Quality management throughout manufacturing, with attention to product delivery and after-sales service.
4. ISO 14001:2015 Environmental Management System
Environmental management is another consideration when evaluating an industrial equipment manufacturer.
Henan Hengnuo Boiler Co., Ltd. holds an ISO 14001:2015 Environmental Management System certificate. The documented scope covers the manufacture of Class B boilers and fixed medium- and low-pressure vessels (D) within the applicable licensed scope, together with environmental management activities associated with the relevant manufacturing site.
5. High-Tech Enterprise Recognition and Technical Resources
The company's qualification documents also include a High-Tech Enterprise Certificate and documentation relating to recognition as a technology-based small and medium-sized enterprise in China.
Hengnuo has an engineering and technical team, certified welders, and a range of boiler manufacturing equipment. These resources support its manufacturing operations and technical activities.
China Enterprise Certification and Supervision Center
1. Leading Companies in China's Boiler Industry
2. Quality Inspection and Certificate of Conformity to National Standards
3. AAA-Rated Enterprise for Quality, Service, and Integrity
4. Famous Chinese Brands
5. The Top Choice for Boiler Industry Chains in China
6. Products Listed on the National Quality Inspection and Supervision “Honor Roll”





ECM Verification
- Certificate Number:3N2410.0.HIBC049
- Issue Date:2024-10-14
ECM Verification
- Certificate Number:3N2410.HHBC050
- Issue Date:2023-10-10
GB/T19001-2016/ISO 9001:2015
- Certificate Number:55124Q00288R0S
- Issue Date:2024-07-12
GB/T24001-2016/ISO 14001:2015
- Certificate Number:55124E00288R0S
- Issue Date:2024-07-12
—— Alebel Tadele