What are the antigen detection companies listed in the Hong Kong stock market companies

There are 23 listed companies such as Wanfu Bio, UW Genetics, Novozymes, JiuAn Medical, Orient Bio, Mind Bio, Heat King Bio, Anxu Bio, Otai Bio, Seri Medical, Shuo Shi Bio, Yafei Long, Mike Bio, Botuo Bio, Dean Diagnostics, D'An Genetics, Lepu Medical, New Industry, Ki Egg Bio, Zhijiang Bio, Thousands of Red Pharmaceuticals, Kofu Medical Lanwei Medical and so on.