Group 1 - The construction of the service trade fair venue is nearing completion, with the four blast furnace projects set to be delivered soon, transitioning into functional setup, equipment debugging, and rehearsal stages [2] - The 2025 China International Service Trade Fair will adopt a "one fair, one site" model, permanently located at Shougang Park, which has introduced a venue renovation and upgrade plan to better host the event [2] - The upgraded venue will feature a new exhibition space at the second level of the blast furnace, which will be transformed into a summit venue, showcasing an industrial design aesthetic [2][3] Group 2 - The second-level area has undergone extensive renovations, including concealing exposed ducts and pipes, soundproofing, and installing acoustic panels to mitigate noise and echo issues [3] - The third level has been reconfigured into multiple VIP rooms, with the option to combine two rooms into a 150 square meter meeting space, enhancing the venue's functionality [3] - A new news center is set to open, located in a repurposed facility that retains its industrial framework, with significant challenges in meeting height requirements for the news release hall [3][4] Group 3 - The rooftop space of the news center will provide a unique vantage point for visitors to overlook the venue and the scenic Shougang Park, allowing for more outdoor activities and sustainable use of the venue [4]