Is divided into 12 departments, namely, business services, communication services, construction and related engineering services, distribution services,education services, environmental services, financial services, health services,entertainment, culture and sports services, transportation services, other services. Service outsourcing can be classified according to the 12 departments.Other on service outsourcing and |: according to the definition and classification of service outsourcing motives will be divided into: service outsourcing,outsourcing, strategic outsourcing and transformation of outsourcing; according to the forms of service outsourcing service outsourcing will be divided into: the product or component outsourcing and service outsourcing; according to the service outsourcing service outsourcing subcontracting layers will be divided into:single stage outsourcing and multistage outsourcing; according to the number ofservice outsourcing outsourcing contractor will be divided into: one to one andone to many outsourcing outsourcing.