◆Put forward the idea of enterprise informatization construction, designed three years plan of company strategy , changed the status quo of IT support system disorder.◆Cooperated with the national business expansion, planned network infrastructure, and implemented national networking program. ◆Established and improved the call center ( IAAP &SAAP ) infrastructure construction, according to the status of various IT systems, established HA, system redundancy, data backup, etc.◆Responsible for the implementation and management of the national IT weak current project, monitoring the progress of the project and allocating project resources.◆According to the characteristics of rapid development and changes of internet enterprises, improved the deployment of various IT business systems.◆Management and maintenance of National IT supplier. ◆Set up management IT team, supported national business scope and analyzed data.◆Developed working standards and established departmental promotion rules.◆According to different positions, established KPI assessment standards, standardized and quantified IT work.