E company news, Shandong Provincial Public Resources Trading Center announced the results of the special centralized purchase of covid-19 antigen detection reagent of Lujin alliance. The winning enterprises are: Huada Yinyuan (7.9 yuan / person), Beijing Wantai Biological Pharmacy Enterprise Co.Ltd(603392) (8 yuan / person), Wuhan Easy Diagnosis Biomedicine Co.Ltd(002932) (8.19 yuan / person), Zhejiang Orient Gene Biotech Co.Ltd(688298) (8.4 yuan / person) and Tianjin boosses (9 yuan / person). The promised daily supply of the above-mentioned companies is 4 million, 100000, 3 million, 5 million and 8 million respectively.