Chuanheng Co., Ltd. announced that the company recently received 2 patent certificates issued by the State Intellectual Property Office, namely the invention patent “a method for preparing iron phosphate by recycling magnesium salt” and the utility model patent “a sewage treatment component”. The average number of authorization notices is October 9, 2026, and the patent rights take effect from the date of the authorization notice. The above patents have not been actually put into use, which is conducive to improving the company's intellectual property protection system, enhancing core competitiveness, and will not have a significant impact on the company's current business conditions.

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