Core Viewpoint - Yuntu Holdings (002539) is progressing with the optimization design plan for its 4 million tons mining project in the eastern section of the Leibo Niuniuzhai phosphate mine, aiming for early completion and production [1] Group 1 - The optimization design plan for the phosphate mining project has been preliminarily formed [1] - The company is accelerating preparations to ensure the phosphate mine project is completed and operational as soon as possible [1] - Investors are encouraged to monitor the company's future announcements for specific progress updates on the project [1]