证券代码：002271 证券简称：东方雨虹 公告编号：2025-123

Group 1 - The company, Beijing Oriental Yuhong Waterproof Technology Co., Ltd., signed a project investment agreement with the People's Government of Shanglin County, Guangxi Zhuang Autonomous Region, to invest 600 million RMB in the Shanglin County New Materials Industry Chain Project [2] - The project includes the development and production of products such as mining, primary and deep processing of ores, and special mortar for decorative marble slabs [2] - The company's subsidiary, Nanning Oriental Yuhong New Materials Co., Ltd., will implement the project and has successfully bid for mining rights for decorative limestone in Shanglin County for 267 million RMB [2] Group 2 - Nanning Oriental Yuhong has obtained the mining rights certificate issued by the Nanning Natural Resources Bureau, with the mining area covering 0.3514 square kilometers [4] - The mining rights are valid from November 24, 2025, to November 24, 2045, with a mining depth ranging from 250.00 meters to 478.00 meters [4] - The main mineral extracted will be decorative limestone, with accompanying minerals being limestone for construction [4]