怡达股份：控股子公司泰兴怡达取得年产20万吨环氧丙（乙）烷衍生产品项目备案证

Group 1 - The core point of the article is that Yida Co., Ltd. announced the approval of an investment project for the production of 200,000 tons of epoxy propylene (ethylene) derivatives, with a total investment of 642 million yuan, scheduled to commence construction in 2026 [1] Group 2 - The project will establish an annual production capacity of 200,000 tons of high-end specialty alcohol ethers and alcohol ether esters, including 50,000 tons of wet electronic chemicals [1]