The 2nd Public Security Technology Expo opened Tuesday in Lianyungang City, Jiangsu Province, spotlighting China's latest innovations in public safety. The four-day event features technologies ranging from command and communication systems to modern police gear, specialized vehicles, and AI-driven security solutions. Join CGTN's Guo Meiping and Gong Yule from Hangzhou Public Security Bureau for an immersive tour of the exhibition – and get a close-up look at the cutting-edge technologies shaping the future of public safety!