On June 1st, 2018, the human resources department team co-developed the internal training course of "How to Manage Employees to Reduce the Turnover Rate", which was lectured by the Director of Human Resources. Kazuo Inamori's business philosophy, Drucker's "Effective Management", Modern Business Management and "The Book of Changes" aswer three questions in a simple way:What is management? What is business? What is a manager? What is the relationship between these three items? Through this sharing and exchange, I deeply felt everyone's enthusiasm for learning, and practiced "internal training of cadres, focusing on practical work, focusing on retaining people for happiness", and the human resources department will continue to develop more targeted and practical " Excellent micro-courses "in the fulture, let us work together to create value.