Zhengzhou Zhenjin refractory materila CO., Ltd (short name: Zhenjin Refractory) was founded in 1985, located in Xinmi City, Henan Province, the hometown of refractories in China, covering an area of about 70,000 square meters, is a manufacturing enterprise integrating research and development, production, sales, international trade and technical services. The company is committed to cement industry, glass industry, building materials industry, non-ferrous smelting and metallurgical industry to provide products, construction and installation and other personalized services.
Zhenjin refractory material is the drafting unit of the standard of magnesia iron spinel bricks and composite structure silimolium bricks for new-type dry process cement kiln in China 's refractory material industry. For 15 years in a row, Zhenjin has been awarded "Advanced Technology Enterprise", "Ministry of Industry and Information Technology Access Announcement Enterprise" and "A Grade in Environmental Assessment Performance". Passed ISO9001 quality management system, ISO24001 environmental management system and ISO45001 occupational health and safety management system certification. The trademark of "Zhenjin" was awarded "China Famous" by the State Administration for Industry and Commerce, and the famous trademark of Henan Province for 15 consecutive years.

Zhenjin has two alkaline series, one silica-aluminium series shaped refractory production lines and one unshaped refractory production line. Three super-high temperature tunnel kilns up to 1850℃ with an annual output of 100,000 tons of high and middle grade refractories.  Zhenjin believes in the "not the biggest, only the best" business philosophy and the artisan spirit of "not a single mistake", the company has long focused on technological innovation and modern equipment investment, the production of all automatic microcomputer batching, CNC 2500 tons of automatic brick press molding, automatic natural gas firing process, Fire-resistant set product adopts the European refractory brick function sorting system production line to make a block test to ensure that the qualification rate of the factory is 100 %. 
It has a provincial-level refractory material engineering and technology center, with 78 professional and technical personnel at all levels, complete testing and inspection equipment. The company has introduced Japanese X-ray fluorescence spectrometer monitoring equipment and European refractory bricks intelligent sorting system production line, It can quickly and accurately monitor the indicators of raw materials and finished products, to ensure the stable performance of raw materials and finished products are all indicators meet standards. To achieve strict control of product quality, the quality to the extreme. Strong research and development team and advance inspection equipment for the company's technology and product innovation to provide a guarantee.