About Us
The company was founded in 2009 in Qingpu District, Shanghai, and in 2017 it attracted investment and relocated to the Taizhou Green High-Temperature Materials Industrial Park. With a registered capital of 50 million yuan, the company primarily manufactures and sells metallurgical shaped and unshaped refractory materials, boasting an annual production capacity of 100,000 tons.
Our company is one of the leading specialized metallurgical refractory material enterprises in China today. We are primarily engaged in the research, development, and application of high-end metallurgical refractories, particularly achieving an internationally advanced level in the field of sliding nozzle products. We are a high-tech enterprise specializing in functional metallurgical materials, and we have established long-term industry-academia-research cooperation partnerships with renowned institutions such as Wuhan University of Science and Technology, Northeastern University, Anhui University of Technology, Nanjing University of Aeronautics and Astronautics, and Zhengzhou City College. We also provide internship opportunities for students and have set up teaching and internship bases. Furthermore, we have jointly established refractory material laboratories with these universities. Our company currently employs over 300 people and has dedicated sales and service teams in Shandong, Hebei, Jiangsu, Inner Mongolia, Guangdong, and other regions. Our main product range includes refractories used in converters, electric furnaces, ladles, tundishes, and intermediate ladles.
Registered capital
Shengnai Established (Year)
National/Industry/Group Standards
Registered capital
The company has always taken technology as its guiding principle, with safety, environmental protection, and quality as its benchmarks, and high-quality service as its mission. It continuously provides metallurgical enterprises with safe, cost-effective products and services. In 2021, the company was awarded the title of National High-Tech Enterprise and established a provincial-level enterprise technology center and an engineering research center. Through ongoing R&D efforts, it has obtained more than 20 patented inventions. The company has been recognized as a science-and-technology-based small and medium-sized enterprise in Jiangsu Province and a specialized, refined, distinctive, and innovative enterprise in Jiangsu Province. It has also achieved certifications under the ISO9001, ISO14001, ISO18001, and ISO45001 standards, and holds certificates including the National Industrial Product Production License and the Grade-II General Contracting Qualification for Metallurgical Engineering Construction.
Why choose us?
Advanced Production Equipment
At present, the company has more than 20 sets of relatively advanced equipment in China, including: 2 sets of fully automatic batching production lines with advanced industry level, 2 sets of integrated production lines for mixing, pressing and mechanical brick taking, 2 sets of fully automatic material drying lines, as well as 20 sets of equipment such as automatic surface grinders and screw presses. In addition, the company has built a new testing center equipped with more than 10 sets of professional testing equipment, which can meet the needs of routine product testing.
Strong R&D and Professional Capabilities
The company holds qualifications such as National High-Tech Enterprise, Provincial "Specialized, Refined, Peculiar and Innovative" Small and Medium-sized Enterprise, and Provincial Green Factory Enterprise. It has established a provincial enterprise technology center and a municipal industrial design center. The company has established long-term industry-university-research cooperation and school-enterprise alliance relations with universities and research institutes such as Nanjing University of Aeronautics and Astronautics and Wuhan University of Science and Technology.
Committed to Quality and Pursuing Customer Satisfaction
Our company is currently one of the professional metallurgical refractory material enterprises in China, mainly engaged in the research, development, and application of high-grade metallurgical refractory materials. Our goal is to provide high-quality products and services that exceed customer expectations.
Corporate culture
Corporate Vision
Tech-Strong, Green-Strong
Development philosophy
Perseverance, continuous improvement, crafting excellence, and pursuing quality.
Core Values
Creativity, Responsibility, Integrity, Gratitude
Entrepreneurial Spirit
Unity and collaboration, hard work and perseverance, pioneering and innovation, sunny and efficient.
Business Philosophy
Technology builds quality; professionalism strengthens our capabilities.
