Headquartered in Zhengzhou, Henan Province, Zhengzhou Rongsheng Refractory Co., Ltd. is a leading high-tech enterprise and a subsidiary of Henan Rongsheng Technology Group Co., Ltd. We specialize in the research, development, and production of high-performance refractories, as well as engineering construction and technical services for high-temperature industries. Our group also includes Zhengzhou Rongsheng Kiln Engineering Technology Co., Ltd., Zhengzhou Rongsheng Xinwei New Material Co., Ltd., and Zhengzhou Rongsheng Import & Export Co., Ltd., forming a comprehensive industrial chain from materials R&D to project execution.
Rongsheng is dedicated to delivering premium refractory products and tailored solutions for clients worldwide. Our offerings include shaped and unshaped refractories, alongside full-service support for lining optimization, installation, masonry construction, and professional kiln baking for various thermal equipment.
Annual Production Capacity: 80,000 tons (shaped refractories) & 50,000 tons (unshaped refractories)
Production Lines: Fully automated and intelligent manufacturing systems
Industries Served: Power generation, steel & iron, non-ferrous metals, petrochemicals, building materials, and more
Global Reach: Exported to over 70 countries across Europe, America, Africa, Oceania, Southeast Asia, and the Middle East, with sales and service outlets in more than 30 regions worldwide
As a national high-tech enterprise, Rongsheng continuously invests in R&D and technological innovation. We operate two municipal engineering technology research centers:
Zhengzhou High-Temperature Refractory Engineering Technology Research Center
Zhengzhou CFB Boiler Refractory Engineering Technology Research Center
We maintain close collaborations with Zhengzhou University High Temperature Materials Research Institute and Henan University of Science and Technology High Temperature Materials Research Institute, conducting over 20 scientific research projects annually. Our innovations cover new product development, process optimization, energy saving, and emission reduction, resulting in numerous proprietary technologies with independent intellectual property rights.
Rongsheng’s products and services meet international quality and safety standards, including:
ISO9001 (Quality Management System)
ISO14001 (Environmental Management System)
GB/T28001 (Occupational Health & Safety)
International certifications: CE, SGS, TUV, BV, INTERTEK
Our engineering credentials include:
Level 1 Qualification for professional contracting of waterproofing, anti-corrosion, and thermal insulation projects
Level 3 Qualification for general contracting of metallurgical construction projects
Level 3 Qualification for professional contracting of environmental protection projects
With a team of over 50 technical experts, including 20 senior engineers, Rongsheng combines cutting-edge research, precision engineering, and decades of practical experience to deliver outstanding solutions.
Over the past decade, Rongsheng has built more than 500 kilns and baked over 2,000 kilns nationwide, achieving a 99% pass rate and a 98% excellence rate. Our services cover the entire lifecycle of kiln linings, from design and construction to operation and maintenance. We are recognized for superior construction technology, stringent quality standards, and attentive customer service, earning the trust of numerous industrial clients.
Rongsheng’s mission is to deliver exceptional products and systematic solutions to the global high-temperature industry, creating lasting value for our clients. Guided by our core values of Integrity, Enterprise, Symbiosis, and Innovation, we continuously enhance R&D capabilities, talent development, and management standardization, positioning ourselves as a trusted, internationally respected full-service refractory provider.
With Rongsheng, you gain more than a supplier—you gain a strategic partner committed to advancing your high-temperature operations with innovation, reliability, and excellence.
