With the elaboration and specialization of division of labor, more and more companies change to focus on core business and outsource non-core business. Under this background, especially to labor intensive industries and those industries with obvious busy season and slack season, control labor cost, reduce risk of quality and increase efficiency of management are concerned by companies. Production line outsourcing is the result of specific division of labor for manufacturing companies. Companies outsource non-core, assistant, seasonal and unscheduled product line according to the condition of specific company that HumanMax will be responsible for this production line which include management of worker and also the output. So that ,company could focus on core business and maximizing the profit of operation.