Selected Announcements: Longi Green Energy Technology Co.Ltd(601012) signed a major investment agreement of about 19.5 billion yuan

E company news, Longi Green Energy Technology Co.Ltd(601012) : sign major investment agreements, and the investment amount of the project is about 19.5 billion yuan Nanjing Vazyme Biotech Co.Ltd(688105) : Nanjing Vazyme Biotech Co.Ltd(688105) medically produced new coronavirus antigen detection kit, complete the change of the content of the manual, etc Pku Healthcare Corp.Ltd(000788) : the company currently has no plan to cooperate with foreign manufacturers on drugs Wuhan Easy Diagnosis Biomedicine Co.Ltd(002932) : the company’s covid-19 antigen detection reagent has submitted an application for registration to the State Food and drug administration Bgi Genomics Co.Ltd(300676) : change of medical device registration certificate of covid-19 antigen detection products of the holding subsidiary Guangzhou Wondfo Biotech Co.Ltd(300482) : change of approval document of New Coronavirus antigen test kit; Beijing Oriental Yuhong Waterproof Technology Co.Ltd(002271) : raise the price of some main products of the company Asymchem Laboratories (Tianjin) Co.Ltd(002821) : the operating revenue in the first quarter is expected to increase by more than 150% year-on-year; Xizi Jieneng: sign the contract of green electric molten salt energy storage demonstration project.