The main suppliers include China Biotech, Zhifei Biotech, Rejing Biotech, Jiuan Medical, KingWolf, and Lepu Diagnostics. According to the query of relevant information, Tianjin Jiu'an Medical's main supplier customers in the packaging business of vaccines and antigen detection kits include China Biotech, Zhifei Bio, Rejing Bio, Jiu'an Medical, Jinwofu, Lepu Diagnostics, etc. .