Antique 1930’s Chinese Receipt - Guanshengyuan Food Co. w/ 40 cent postal stamp For Sale

Item is an antique receipt from the 1930’s from Shanghai China. Receipt is from a prominent food company “Guanshengyuanfood Co.’. On one side there is a 40 cent postage stamp and portrait design typical of the Republican era of the 1930’s. Receipt has wearing and fading due to age but is mostly complete. Item is early 20th century Chinese commercial document and postal history..Look at all pictures. A must for the fan and collector.