德福科技：关于签署《招商项目补充合同书》的公告

Core Insights - The company, Defu Technology, announced a new investment of 1 billion RMB to expand its production capabilities in specialized copper foil products [2] Group 1 - The company signed a supplementary contract with the Jiujiang Economic and Technological Development Zone Management Committee [2] - The investment will be used to build research and production workshops for carrier copper foil, embedded resistance copper foil, and high-frequency high-speed copper foil [2] - The implementation of this project will take place at the company's subsidiary, Jiujiang Amber New Materials Co., Ltd. [2]