On May 21, it was announced that the 4th China-Central and Eastern European Countries Expo and International Consumer Goods Expo would open the following day. At the press conference, Li Chengjie, Secretary and Director of the Ningbo Municipal Bureau of Commerce, unveiled that the "Digital and Smart Central and Eastern Europe" exhibition area, a highlight of the event, spans 1,400 square meters and draws the participation of 37 companies. This area will exhibit approximately 100 cutting-edge technologies and products in the fields of artificial intelligence, robotics, and general aviation technology. The innovative technologies from Central and Eastern European countries are primarily focused on aviation and bio-health, featuring offerings such as Diamond Aircraft from Austria, maritime security sensors from Serbia, and medical equipment from Slovakia. Concurrently, several domestic humanoid robot enterprises, including Unitree Technology, Xingdongyuan, and JPT Intelligent, will also make an appearance, demonstrating scenarios like human-like robot walking, scent-based object identification, and guest greeting through water service. Additionally, 22 artificial intelligence industry chain enterprises from Ningbo will showcase their technological advancements in this domain.