According to relevant public information, Hangzhou Exhibition Information Network can be consulted. This website collects a lot of detailed information about the exhibition, and you can inquire about it yourself according to your own needs.
A routine public relations activity that transmits information and recommends images through on-site display and demonstration, which can be divided into exhibitions, temple fairs and parties. Countries or regions with developed convention and exhibition industry in the world are generally countries and regions with highly open economy.