write test case, review other's test case, assign test task to others, write auto test program, we will do sanity test and full regression and so on at ES, DVR, PP, MP stage, after finish testing, there is summary report to manager.

detect virus of website and service, modify MD5 value of games，then encapsulate and encrypt them , at last mount them in service. write detected report and summary.

fax machines, copiers and printers as well as computer maintenance and repair, handle all kinds of computer problems, arrange cable and routers‘ framework, manage camera and company data.