怡达股份(300721.SZ)：未有废电路板相关业务

Core Viewpoint - The company, Yida Co., Ltd. (300721.SZ), clarified its main products and confirmed that it does not engage in any business related to waste circuit boards [1] Group 1: Product Offerings - The main products of the company include alcohol ether and alcohol ether ester series products, wet electronic chemicals, propylene oxide, hydrogen peroxide, anthraquinone, tetrabutyl urea, activated alumina, and automotive brake fluid [1]