When the old house was demolished, some old porcelain was found. Can you tell us its purpose, literal meaning and value?

This porcelain of yours is an ancient real door opening; It is a typical "porcelain aromatherapy in the late Qing Dynasty and the early Republic of China", not a rouge box or a tea tray; The above text is "Jade XXX", and the general bidding price of the complete market is around 1000 yuan; Those with certain market potential can be collected as varieties and must be well preserved!