Chenhua: Obtained an invention patent certificate

Chenhua Co., Ltd. announced that the company recently obtained an invention patent issued by the State Intellectual Property Office of the People's Republic of China. The name of the invention is a ZSM-48 molecular sieve composition and its preparation method for continuous synthesis of tertiary amine catalysts for polyurethane . The above-mentioned invention patents have not been applied in the production of the company's products for the time being, and the acquisition of the patents will not have a major impact on the company's production and operation for the time being, but it will help the company to pre-plan intellectual property rights for possible future products, form a continuous innovation mechanism, and enhance the company's core Competitiveness.