[Dingtai High-tech: The subsidiary plans to invest 700 million yuan in the construction of an advanced new material manufacturing base project Mainly engaged in the R&D and production of fabric-brushed glass coating and other products] On September 15th, Dingtai Hi-Tech (301377.SZ) announced that the company's wholly-owned subsidiary Dongguan Dingtaixin Electronics Co., Ltd. plans to sign an investment agreement with the People's Government of Houjie Town, Dongguan City to invest in the construction of the "Dingtaixin Advanced New Materials Manufacturing Base Project" with a total investment of 700 million yuan, including 560 million yuan in fixed assets investment. The project is located in the TOD area of ​​Houjie Town, with a total land area of ​​about 64 acres. It is mainly engaged in the R&D and production of fabric brushes, ceramic brushes, brush grinding wheels, functional film products, glass coating and other products. This investment aims to expand the company's production capacity in the field of high-end electronic materials and create synergy with the existing PCB precision tool business.