199 1 year. Gongyi city Public Hospital of Traditional Chinese Medicine is a public hospital of traditional Chinese medicine rebuilt on the original site of People's Hospital according to the planning of the municipal party committee and municipal government, which is managed by the general hospital. Hospitals began to buy old-age insurance from 199 1, and the state promoted the reform of enterprise old-age insurance system that year, and then began to pay old-age insurance to establish the old-age insurance system.