杉杉股份：云南安宁项目一期部分产能已投产

Group 1 - The core point of the article is that Sichuan Shanshan New Materials has made progress in its production capacity, with the first phase of the project in Meishan already operational and the second phase's warehouse and dormitory nearly completed [1] - The Yunnan Shanshan New Materials project has partially commenced production in its first phase, with a total capacity of 200,000 tons for the anode material [1]