Hong Kong stocks testing concept stocks have which dan gene has antigen test

Hong Kong stock testing concept stocks are gold domain medicine, Dean Diagnostics, Duane gene, UVa gene, Kaipu biology, Lanwei medicine, spectrum test. Daan Gene has antigen test. Dean Diagnostics, Daan Gene, UW Genetics, Matilda Bio four companies do both nucleic acid testing, but also the production of nucleic acid testing reagents, antigen detection reagents, nucleic acid testing equipment. There are also shengxiang biological, zhijiang biological both production of nucleic acid detection reagents, and the production of antigen reagents.