Nantong, close to Shanghai, is an important city of "Yangtze River Delta integration". Nantong has a higher demand for medical treatment and services due to the accelerated aging trend. In the second half of 2020, Linglin Health initiated market research on the non-emergency transportation in Nantong, and applied for the establishment of a non-emergency transportation agency to Health Commission of Rudong County in the second quarter of 2021. In July 2021, Rudong Linglin first aid Station obtained the practice license issued by Health Commission of Rudong County. After two months of serious preparation, the professional call center, which located in Rudong Chaoyang Road, has been operated aiming to "focusing on people's health and well-being, and bringing benefits to the people ".