“An ester ether cross-linked polycarboxylic acid system workability regulator and its preparation method” (patent number: ZL201810774332.3), independently researched and developed by the company, successfully obtained the national invention patent, which was declared in July 2018 and obtained the patent certificate in January 2021.

In recent years, the company has paid attention to the cultivation of intellectual property rights, now has achieved results, the company will continue to improve the support of patent application, to provide a strong scientific and technological support for the company’s future development.