TPM is the abbreviation of full-time production maintenance, that is, full-time participation in production maintenance system. TPM requires all departments from leaders to workers to participate in production and maintenance activities based on group activities. TPM involves the life of equipment, the maintenance of all parts and the improvement of the whole working environment, with the aim of improving the comprehensive efficiency of equipment. The five pillars of TPM: (1) equipment has the highest comprehensive efficiency. (2) Lifelong preventive maintenance of equipment. (3) participation of all departments. (4) From the top management to all workers. (5) Implement incentive management, that is, promote production and maintenance through group activities.