Announcement on February 14:
The experimental results are incomplete, and the Andon Health Co.Ltd(002432) chairman and Secretary of the board are supervised to talk;
Hoshine Silicon Industry Co.Ltd(603260) it is proposed to invest 17.5 billion yuan in the construction of 200000 tons of high-purity polysilicon project;
The Shuangliang Eco-Energy Systems Co.Ltd(600481) subsidiary signed the sales contract of monocrystalline silicon wafer of 15.95 billion yuan;
The tetravalent influenza virus split vaccine (children's dosage form) of the subsidiary of Hualan Biological Engineering Inc(002007) has obtained the drug registration certificate;
Lb Group Co.Ltd(002601) phase I trial production of lithium ion battery material project with an annual output of 200000 tons;
Zangger mining plans to subscribe for ultra shares to strengthen the layout of upstream lithium resources;
China Fortune Land Development Co.Ltd(600340) the loss of contact with the entrusted financial receiver was filed by the Public Security Bureau;
Aotecar New Energy Technology Co.Ltd(002239) the actual controller plans the change of control, and China Chongqing Changan Automobile Company Limited(000625) group wants to take over;
Hongbo Co.Ltd(002229) plans to control Guangzhou Keyu and add home intelligent cleaning Siasun Robot&Automation Co.Ltd(300024) business;
Jiangsu Shentong Valve Co.Ltd(002438) intends to acquire the controlling shares of well-known valve enterprise Dewei;
Hainan Airlines Holding Co.Ltd(600221) some directors, supervisors and senior executives plan to increase their holdings;
Shanxi Fenghuo Electronics Co.Ltd(000561) controlling shareholders and persons acting in concert plan to increase their holdings.
