1, ruitai Science and Technology
Ruitai Science and Technology Co., Ltd., a listed company, is a well-known production base of fused-cast refractories in China, and it is a high-tech enterprise integrating R&D, production, sales and technical services of fused-cast alumina products.
2. Beijing Lier
Founded in 2000, it is a listed company, and a pioneer in the general contracting business model of refractories in China iron and steel industry. The main business is R&D, production and sales of refractories used in high-temperature industries such as steel, nonferrous metals, petrochemicals and building materials, and undertakes general contracting business such as overall design, configuration, installation, maintenance and technical services of refractories used in high-temperature thermal equipment.
3. Back camp
Haicheng Houying Economic and Trade Group Co., Ltd. was established in 1984. It is a well-known brand of chemical raw materials and a large national enterprise integrating science, industry and trade.
4. Pu Nai
Puyang Pu High Temperature Resistant Materials (Group) Co., Ltd. is the main manufacturer of functional refractories and unshaped refractories in China, the largest enterprise in the domestic steel-making furnace refining breathable brick market share, and the largest supplier of refractory products in China iron and steel industry.
5. Ganai
Jiangsu Jia High Temperature Resistant Materials Co., Ltd. is located in Yixing, a famous historical and cultural city in China. It is a professional supplier and service operator of refractories and metallurgical parts in China, and one of the representative private enterprises with leading technology and service in China's refractories industry.
6. Luyang
Luyang is a Sino-foreign joint venture integrating R&D, production and sales of energy-saving materials such as ceramic fiber, soluble fiber, basalt fiber and light firebrick. It is a world-renowned ceramic fiber manufacturing base, an expert in inorganic fiber materials industry in China, an industry national standard drafting unit, a key high-tech enterprise in the National Torch Program, a national key enterprise in the industrialization of new materials, and a national enterprise that values contracts and keeps promises.
7. Lorna (female name)
Sinosteel Luonai Technology Co., Ltd. is mainly engaged in the research and development, manufacture, sales and service of high-end refractories. The company's main products are silica refractories, magnesia refractories, high alumina refractories, composite refractories, high purity oxide refractories and functional refractories.
8. Jinlong
Dashiqiao city Jinlong Refractory Co., Ltd. was established in Yingkou City, Liaoning Province in 2000, which is a well-known refractory brand.
9. Blue and white
Yingkou Qinghua Group Co., Ltd., established in 1984, is a famous trademark and high-tech enterprise in Liaoning Province. It is the largest refractory manufacturer in China and the largest production base in basic refractory in the Asia-Pacific region.
10, Red Eagle
Zhejiang Hong Ying Group Co., Ltd. is a comprehensive enterprise, established in 1978. The company has been producing and operating shaped and unshaped refractories for more than 20 years, with advanced production technology, complete testing equipment, synchronized technology with iron and steel enterprises and rich experience in on-site construction.
Refer to the above? Baidu Encyclopedia-ruitai Technology Co., Ltd.