Hai Kan Co.'s shareholders Park Hua Hui Xin and Zhongcai Jinkong plan to reduce their total shareholding by no more than 7.55%; Tongfu Microelectronics' shareholder Industrial Fund plan to reduce their shareholding by no more than 3%; CICC is suspected of negligent conduct in the sponsorship business of Si'erxin IPO and has been investigated by the CSRC; Glacier Networks expects a net loss of 0.41 billion yuan to 0.51 billion yuan in the first three quarters; Harmontronics Automation Technology and related personnel received a warning letter from the Jiangsu Securities Regulatory Bureau; Yunnan Metropolitan Real Estate Development indicates that the real estate business accounts for a very small percentage.