An epoch-making integrated dental software that realizes the interconnection of equipment, doctors, and patients. Focusing on equipment management, the intelligence of equipment is fully utilized. The data generated by the equipment is integrated through the FeeLin platform to give full play to the value of the data and have the functions required for the daily management of the clinic to provide the clinic with a complete digital integrated solution. We designed the FeeLin system to adhere to the concept of "one clinic, one software" to fully meet all the demands of the clinic and maximize the efficiency of the clinic.