This is outsourcing. Wuhan Huaxin Computer Technology Co., Ltd. is one of the top 50 service outsourcing enterprises in China in 20 10, and its business mainly includes software outsourcing, R&D outsourcing and business process outsourcing. Outsourcing refers to the dynamic allocation of functions and services of enterprises themselves and other enterprises, and the use of external resources to serve the internal production and operation of enterprises.