[Bidding to see the leader] On September 14th, the market focus stock Realte (4th board) opened at the daily limit, the power sector Mindong Electric Power (3rd board) opened higher by 4.54%, the power grid equipment sector Dingxin Communications (3rd board) opened lower by 2.49%, the automotive industry chain Zotye Auto (3rd board in 4 days) opened higher by 4.25%, PCB concept stocks exceeded Acoustic Electronics (3 boards in 5 days) opened 1.12% higher, AI application concept stock Sinsek (2 boards) opened at the daily limit, glass substrate concept stock Triumph New Energy (2 boards) opened 6.21% higher, glass fiber sector Jiuding New Materials (2 boards) opened lower 5.23%, and semiconductor materials sector Sanfu Holdings (2 boards in 4 days) opened 2.46% higher.