Group 1 - The core point of the article is that Nanjing Mining Group has signed a ten-year operation and maintenance contract for a molybdenum crushing production line with Hunan Xinkuang Mining Group, which is expected to generate a total service fee of 96 million yuan [1] - The contract will positively impact the company's future annual operating income and profit, aligning with its strategic shift from traditional equipment manufacturing to a "manufacturing + service" model [1] - The subsidiary, Jiangxi Xinkuang Zhihui Engineering Technology Co., has the necessary operational capabilities and resources to fulfill the contract, which is part of the company's daily business activities [1] Group 2 - For the year 2024, Nanjing Mining Group's revenue composition is 99.37% from manufacturing and 0.63% from other businesses [2] - The company's market capitalization is currently 2.9 billion yuan [3]