Henan Defa Refractory Materials Co., Ltd. was established in 2018, with its research and production base located in Sigou Industrial Park, Shanhua Town, Yanshi District, Luoyang City. The company has been deeply involved in the field of nano insulation for many years, integrating research and development, production, sales, and service. The company's core product, nano composite reflective insulation board, has obtained a national invention patent.

The enterprise has obtained multiple international management system certifications (ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System).

The company's main products: nano thermal insulation board series, aluminum silicate ceramic fiber series, nano aerogel series, unshaped refractory materials, high temperature refractory mortar. The product is widely used in industries such as steel metallurgy (ladle, intermediate ladle, ladle, torpedo can, converter, electric furnace, hot blast stove, etc.), non-ferrous metals (electrolytic cell, aluminum melting furnace, vacuum aluminum lifting ladle, aluminum flow channel, etc.), ceramic industry, kiln, power, insulation pipeline, household appliances, transportation, etc.

Capacity scale: The company is equipped with two complete automated nano insulation material production lines, with the ability to produce 200000 square meters of nano insulation boards annually, meeting the large-scale industrial insulation needs.