3 boards: Zhongnan Huizhou Intelligent Tianyu Digital Science Hanwang Technology Jincai Interconnection Qinghai Huading Meiyan Auspicious Style Building Yong 'an Bank Huayang Lianzhongke Technology
5 boards: Yellow River Cyclone Qianjiang Biochemical8 Lian ban: Taier shares
4 boards: Shanzi Hi-Tech Rishang Group Shandong Glass FiberThere are 12 consecutive boards, and the promotion rate is 15%, which is very low.