倒计时100天 每经记者探访进博会现场：相关工程进入冲刺期 台风天依然专人照管

Core Points - The first China International Import Expo is set to open in 100 days, with significant construction efforts underway to complete venue upgrades and supporting infrastructure [1] - The National Exhibition and Convention Center (Shanghai) will host the expo, with major renovations expected to be completed by the end of July and system testing in August [2][3] - Over 180 Fortune 500 companies and leading enterprises have signed up for the expo, with participation from over 130 countries, and an exhibition area of nearly 240,000 square meters [3] Venue and Infrastructure Development - The venue upgrades include the transformation of the West Hall, which will accommodate a main hall for 2,000 people and several parallel forum spaces [2] - The construction of a two-layer corridor connecting the exhibition center to the Hongqiao Business District is progressing, with completion expected by September 30 [4][6] - A temporary parking lot with capacity for 497 buses or 2,850 cars is being built to address parking shortages during the expo [5] Environmental and Aesthetic Enhancements - Surrounding waterways are undergoing upgrades, including the addition of protective railings and landscaping, with a focus on improving water quality [5] - The design of the main hall incorporates elements of ancient Chinese architecture, aiming to reflect national pride and cultural heritage [2][3] Timeline and Completion Goals - Most construction projects related to the expo are scheduled for completion by the end of September, with specific milestones for various components [6]