斯莱克：方形电池壳业务继续保持增长，客户为电池厂商

Group 1 - The company is actively expanding its customer base for energy storage and power battery applications, with a focus on square battery shell products, which continue to grow in demand from battery manufacturers [2] - The company has indicated that its production lines can be adapted to manufacture different models of battery shells by replacing some equipment, allowing for flexibility in production [2] - Currently, the market is predominantly focused on square battery shells, but it is anticipated that the proportion of cylindrical battery shells will increase in the future [2]