Announcement selection: Shenzhen Yhlo Biotech Co.Ltd(688575) obtained the order of covid-19 kit added by MBL; Guangdong Orient Zirconic Ind Sci And Tech Co.Ltd(002167) increase the selling price of zirconium products

Announcement on February 18: selected material entities entrusted by Shanxi C&Y Pharmaceutical Group Co.Ltd(300254) holding subsidiary to produce generic drugs of covid-19 drug molnupivir; Shenzhen Yhlo Biotech Co.Ltd(688575) obtained the order of covid-19 kit with an increase of 317 million yuan from MBL; Guangdong Orient Zirconic Ind Sci And Tech Co.Ltd(002167) increase the selling price of zirconium products; Zotye Automobile Co.Ltd(000980) has not signed any strategic agreement with Great Wall Motor Company Limited(601633) ; Zhejiang Construction Investment Group Co.Ltd(002761) received a letter of concern, asking to check whether there is suspected insider trading; Wuxi Apptec Co.Ltd(603259) participating companies are listed on the main board of the Hong Kong Stock Exchange; Suzhou Dongshan Precision Manufacturing Co.Ltd(002384) terminate the spin off of Aifu electronics, a holding subsidiary, to be listed on the gem; The controlling shareholder of Yihua Healthcare Co.Ltd(000150) is suspected of violating the rules and regulations by the CSRC; Digital China Group Co.Ltd(000034) pre won the bid for China Mobile PC server centralized purchase project; Jiangsu King'S Luck Brewery Joint-Stock Co.Ltd(603369) it is planned to implement the project of intelligent brewing and storage center in the South plant area.