常铝股份：子公司签订2.6亿元建设项目总包工程合同

Group 1 - The company Chang Aluminum (002160) announced on December 2 that its subsidiary Shanghai Langmai signed a general contract for the construction of a new influenza vaccine industrialization base with Jiangsu Zhonghui Yuantong Biotechnology Co., Ltd. The contract amount (including tax) is 260 million yuan [1] - The signing and smooth implementation of this contract will enhance the company's influence in the medical clean market sector [2]