Zhonggang Luonai Technology Co., Ltd. (hereinafter referred to as "Zhonggang Luonai") was jointly reorganized by the former Zhonggang Group Refractory Materials Co., Ltd. and Zhonggang Luoyang Refractory Materials Research Institute Co., Ltd., and was reorganized in December 2019. , established "Zhonggang Luonai New Materials Technology Co., Ltd."; in June 2020, external strategic investors were introduced, internal employee shareholding was implemented simultaneously, and mixed ownership reform was completed; in August 2020, the shareholding reform was completed, Chinagang Luo Nai Technology Co., Ltd. was officially unveiled.

Zhonggang Luonai takes the research, development, manufacturing, sales and services of mid-to-high-end refractory materials as its core business, and is committed to providing multi-dimensional, full-process, personalized and lean services for the high-temperature industry. It is the research, development, manufacturing and engineering of mid-to-high-end refractory materials in China. Design and technology integration service provider. Zhonggang Luonai's main products include 8 series of silicone products, magnesium series products, high alumina series products, composite series products, high-purity oxide products, functional material products, ambient and prefabricated products. Products are exported to more than 40 countries and regions on five continents around the world, and are widely used in many high-temperature fields such as steel, non-ferrous metals, petroleum and coal chemicals, building materials, electricity, energy conservation and environmental protection, and national defense and military industries.

Zhonggang Luonai has a strong team of professional and technical personnel, and has R&D platforms such as the National Key Laboratory of Advanced Refractory Materials, the Joint Construction Laboratory of Refractory Materials, the National Engineering Research Center of Refractory Materials, and the National Refractory Materials Quality Supervision and Inspection Center. It has successively undertaken Many national scientific and technological research and development projects such as the National "Sixth Five-Year Plan", "Seventh Five-Year Plan", "Eighth Five-Year Plan", "Ninth Five-Year Plan", "863", "973", and Science and Technology Support Plan have obtained a number of scientific research results.

In the future, China Steel Lonay will continue to aim to "build a competitive refractory material enterprise", support it with science and technology, base itself on high-temperature industry, moderately expand the strategic emerging materials industry, and create integrated and comprehensive supporting systems for high-temperature industrial refractory materials and System solution solutions service providers, promote high-quality development of refractory materials innovation to drive refractory materials, achieve green, low-carbon and sustainable development, and strive to become a technology-based enterprise with innovation capabilities and market value.