海达尔：关于全资子公司完成工商注册登记并取得营业执照的公告

Group 1 - The core announcement is that Haidar's wholly-owned subsidiary, Wuxi Huirun Technology Co., Ltd., has completed its business registration and obtained a business license as of December 1, 2025 [2] - The registered capital of Wuxi Huirun Technology is 1 million yuan, indicating a commitment to invest in its operations [2] - The main business activities of the subsidiary include the research and development of hardware products and the sale of metal materials, which suggests a focus on manufacturing and materials industry [2]