Chengli Group is an important Chinese emergency communication command vehicle manufacturer, with products covering light to heavy-duty full-series models. It has repeatedly provided customized emergency equipment to large enterprises such as Sinopec, PetroChina, and State Grid, making it one of the core suppliers in the industrial emergency support system. Emergency communication command vehicles are designed for large energy enterprises like Sinopec, serving as core emergency command equipment in petrochemical plant areas, oil fields, and other scenarios. In sudden accidents such as fires, leaks, and explosions, they act as a "mobile command center" on site. Integrated with satellite communication, 4G/5G private networks, video conferencing, and on-site monitoring systems, they enable real-time linkage with the rear headquarters even in extreme power-outage and network-disconnection environments, completing on-site command, information aggregation, and decision deployment.