These are multiple pieces of paperwork from the 1989-1990 series of Imperial Jingdezhen Porcelain Decorative Plates. Included is "Rising Sun Terrace", "Thread of Sky", and "Laurel Peak". There are a total of 11 documents/certificates. All are in great condition with no rips or marks.
Please feel free to contact me if you have any questions or if you would like to see more pictures.