中科电气：公司控股子公司云南中科星城石墨有限公司负极材料一体化项目一期5万吨已投产

Group 1 - The company has a joint venture with Yiwei Lithium Energy established in October 2021 to set up Yunnan Zhongke Xingcheng Graphite Co., Ltd. [2] - The first phase of the integrated negative material project has a production capacity of 50,000 tons and has already been put into operation [2] - The second phase of the project is under construction and is progressing according to plan [2]