1. The world's earliest international stamp exhibition was held in Vienna, Austria, which is of pioneering significance to the development of international stamp exhibitions. Philatelic exhibition, also known as stamp exhibition, is a philatelic activity that publicly displays various philatelic exhibits for the public to visit, appreciate and evaluate.

2. The stamp exhibition is a stamp exhibition with stamps as the basic content, referred to as the stamp exhibition. The first international stamp exhibition in the world was held in Brussels, Belgium. 1852 In September, the Belgian geographer Wendy Mellon held the world's first stamp exhibition in Brussels, and 88 stamps were displayed in a frame. 1918 On May 10, the first China stamp exhibition was held in Changzhou Park (now Changzhou People's Park).