1998 opened the first self-contained green channel for emergency medical treatment in Shenyang, and carried out continuous rescue treatment for acute, dangerous and severe patients, such as on-site rescue, on-the-way monitoring, emergency treatment and intensive care, realizing the transformation from hospital-style management mode to emergency medical specialty mode, and establishing a four-in-one system with trauma surgery as the main body, cardiovascular and cerebrovascular diseases and poisoning treatment, emergency rescue, emergency surgery, emergency monitoring and emergency ward.