According to the inquiry of Jianshetong, the PMMA project of Chengzhi Yongqing is expected to be put into production in 2024. Chengzhi Yongqing PMMA project is invested and constructed by Chengzhi shares. The project will build four PMMA production lines, mainly producing polymethyl methacrylate (PMMA), which will be used in high-grade doors and windows, curtain walls, decoration and other fields. The planned investment of this project is 654.38 billion yuan, and the construction period is 2 years. After putting into production, it is estimated that the annual output of PMMA products will be 654.38+10,000 tons, and the sales income will be more than RMB 1 100 million, which will drive the development of related industries. The construction of Chengzhi Yongqing PMMA project has been strongly supported by Yongqing County and Langfang Development Zone in Langfang City, and is listed as one of the key projects in Langfang City.