云图控股：公司雷波牛牛寨北矿区包括东段和西段磷矿，共计磷矿资源储量4.1亿吨

Core Viewpoint - The company YunTu Holdings has confirmed the phosphate resource reserves in the LeiBo NiuNiu Zhai (North Section) mining area, indicating significant mineral resources available for potential development [2]. Group 1: Company Information - YunTu Holdings reported that the LeiBo NiuNiu Zhai North mining area includes both the East and West sections, with a total phosphate resource reserve of 410 million tons [2]. - The East section contains phosphate ore reserves of 181 million tons, while the West section has reserves of 229 million tons [2].