How to claim for Beijing Pratt & Whitney Health Insurance? What materials need to be provided?

How does Beijing Puhui Health Bao settle claims? What materials need to be provided? Beijing Pratt & Whitney Health Package claims the hospitalization certificate and various invoices of the hospital. My ID card and I can go to Beijing Puhui Health Bao. How to settle claims? What materials need to be provided? Beijing Pratt & Whitney Health Package claims can be handled by the hospital admission certificate, various hospital invoices, my ID card and myself.