【动态海报gif汽车车展车险4S店】由易企秀公司（eqxiu.com）提供在线设计，丰富模板可快速制作！ Invitation to the 2021 Second International Mould Technology and Equipment Exhibition in Shanghai. Invitation letter, dated June 29th - July 2nd, 2021. Exhibition venue: Shanghai Hongyang International Exhibition Center.