Group 1 - The 15th China (Guangrao) International Rubber Tire and Auto Parts Exhibition was held at Guangrao International Expo Center, emphasizing the importance of the tire industry in China and particularly in Shandong province [1] - The exhibition theme was "Intelligent Leadership of Global Ecological Chain Driving Industrial Future," featuring an upgraded scale and quality, with an exhibition area of 55,000 square meters and over 800 booths [2] - The event attracted professional buyers from over 70 countries and regions, with an expected total attendance exceeding 150,000, and extensive live broadcasting and media coverage [2] Group 2 - To ensure smooth network communication during the exhibition, Dongying Unicom established a professional technical support team and optimized network layout based on booth distribution and visitor routes [5] - Network capacity was enhanced with the expansion of surrounding base stations, the opening of 15 new 4/5G cells, and dynamic capacity allocation in 18 key areas, along with the deployment of an emergency communication vehicle [5] - The actual uplink speed at the venue reached 1.2 Gbps, ensuring clear and smooth live broadcast experiences for attendees, showcasing the commitment of Dongying Unicom to provide excellent network service [5]