Is the People's Liberation Army medical outpatient bill an invoice?

It is an invoice. The People's Liberation Army General Hospital, formerly known as the Hospital for Organs Directly Under the Military Commission, was conceived and developed along with the creation of the People's Army. The Chinese People's Liberation Army medical outpatient fee bills are invoices. The Chinese People's Liberation Army General Hospital is dense with technical talent, advanced instruments and equipment, and the overall medical level is high, and enjoys a good reputation at home and abroad....