Can I tie two mobile phones to the electronic card of Huashan Hospital affiliated to Fudan University?

You can't. The electronic card of Huashan Hospital affiliated to Fudan University cannot bind two mobile phones, but only one mobile phone. Hospital electronic cards are used to record resident identity information, health file information, hospitalization information, etc. Resident health card is the basic carrier of personal information, which is generated by the national medical insurance information platform.