Company News
Current Location：
首页>Company News>Company News
Our company has been granted multiple patents
We warmly congratulate our company on the authorization of two invention patents "A high-strength polyurethane modified silicate grouting reinforcement material and its preparation and application" and "A silicate modified polyurethane foaming material and its preparation method and use method" by the State Intellectual Property Office, and the invention patent certificate was obtained on February 23,2018.
