Is the antigen produced by Hebei Jingshuo Biotechnology Co. bad

Hello, are you asking if the antigen detection kit produced by Hebei Jingshuo Biotechnology Co. is not bad? Antigen detection kit produced by Hebei Jingshuo Biotechnology Co., Ltd. is not bad.On April 20, 2022, the new coronavirus (2019-nCoV) antigen detection kit (latex method) produced by Hebei Jingshuo Biotechnology Co., Ltd. has obtained the Medical Device Registration Certificate issued by the State Pharmaceutical Administration, and was officially approved for listing, which is the first new coronavirus antigen detection reagent in Shijiazhuang City to be approved for listing. Antigen detection kit is convenient and accurate, so the antigen detection kit produced by Hebei Jingshuo Biotechnology Company Limited is not bad.