Responsibilities: 1. Assist on billing process (scan, prepare for digital workflow, manage all needed signatures, handle entry procedures and prepare relevant documents); 协助办理开单手续（扫描、准备数字化工作流程，管理所有需要的签字，办理录入手续，准备相关文件); 2.Assist to performance related issues – performance management system maintenance (data check and collection); 协助处理绩效相关问题--绩效管理系统维护（数据检查和收集）。 3.Other Administration tasks for the IT department IT部门的其他行政工作 4.IT daily administrative support IT日常行政支持 Requirements: 1.Experience to support a department in Administration tasks,  IT or Business Administration related major prefer; 有支持部门行政任务的经验，IT或工商管理相关专业优先； 2. Excellent written and spoken English;    优秀的书面和口头英语； 3.Work at least two days a week 每周至少工作两天 4.Familiar with MS Office  熟悉MS Office 5.Good sense of responsibility 良好责任感 6.Can-do attitude and Details-orientated 自信态度和细节导向 7.Self - motivation, enthusiasm, positive attitude, good at teamwork, IT interested 有上进心，热情，态度积极，善于团队合作，对IT感兴趣