A Chinese Pioneer in High-Performance Coatings
Keeper Material Technology Co., Ltd., founded in 2017, specializes in the R&D and production of nanostructured concrete repair materials and industrial coatings for extreme environments. It is the only enterprise in China that has successfully industrialized the "reaction cross-linking" concrete penetration repair technology.
The company boasts a complete vertical industrial chain—from the mining of raw mineral resources to the production of finished goods—and is one of the drafting units for the national industry standard Modified Barite Repair Materials.
Our products are widely used in scenarios with extremely high-performance requirements, such as bridges, ports, military factories, and petrochemical bases. With a proven service life of over 20 years, they have achieved internationally leading performance in freeze-thaw resistance, carbonation resistance, and corrosion protection.
One of the first in the world to master reactive cross-linking nano-repair technology, and the only brand in China to achieve large-scale commercial application.
Our products have been tested and validated under extreme conditions such as -40°C, high salt spray, and severe corrosion, and are widely used in high-grade projects including marine, military, and bridge engineering.
Controlling 5 million tons of barite resources in the Wuling Mountains, we have established a closed-loop process from mining to modification, dispersion, and production, ensuring stable and traceable product quality.
A research team led by scientists, PhDs, and professors, building a multidisciplinary platform integrating structural mechanics, materials chemistry, and more.
Water-based nano formulation, zero VOC, non-toxic, and odorless, meeting multiple environmental standards in China, Russia, and Europe, suitable for enclosed spaces and areas with strict environmental requirements.
Our products are highly recognized by major national engineering projects in China, serving over 50 significant projects for clients such as Sinopec, CCCC, and China Railway, with a high rate of repeat purchases.







