CPO concept stocks collectively rebounded, Mentech hit the daily limit, OPTOWIDE, Everbright, XIAMEN UX, ALLFAVOR, TFC and others opened higher by more than 5%

CPO concept stocks collectively rebounded, Mentech hit the daily limit, OPTOWIDE, Everbright, XIAMEN UX, ALLFAVOR, TFC and others opened higher by more than 5%.