Group 1 - The BC battery sector has seen a significant rise, with Saiwu Technology (603212) hitting the daily limit up [1] - Other companies such as Laplace, Lushan New Materials (603051), GCL-Poly Energy (002506), Yubang New Materials (301266), and Haiyou New Materials have also experienced notable increases [1] - There is a surge of dark pool funds flowing into these stocks, indicating strong investor interest [1]