Longhua New Materials: Obtained a patent certificate, the patent name is “Preparation method of polymer polyol with high porosity”

Shandong Longhua New Materials Co., Ltd. (hereinafter referred to as "the company" or "Longhua New Materials") has recently obtained the invention patent certificate issued by the State Intellectual Property Office of the People's Republic of China. The details are as follows:

1. Basic information about patents

Note: The term of the patent right for an invention patent is twenty years from the filing date.

2. Impact on the company

The above-mentioned invention patents are independently developed by the company. The acquisition of the patent certificate will not have a significant impact on the company's recent production and operation, but it will help to further improve the company's intellectual property protection system, give full play to the advantages of independent intellectual property rights, promote technological innovation, and enhance the company's core competition force.

3. Documents for inspection

(1) "Invention Patent Certificate"

Special announcement.

Board of Directors of Shandong Longhua New Materials Co., Ltd.

June 6, 2023