83 Greet, receive, screen and direct visitors to the office, inform the appropriate personnel; 83 Provide telephone and personal assistance politely and professionally to internal and external contacts; 83 Monthly office operation fees and reimbursement management including handling incoming and outgoing fax, mail and courier services; 83 Purchase, registration, and monthly office operation fees and reimbursement management of office consumables; 83 Drinking water booking and monthly office operation fees and reimbursement management; 83 Purchasing, making vendor payment, reimbursement, etc.; 83 Meeting room booking and business trip arrangement; 83 Event organinization; 83 Storage management; 83 Other duties assigned by supervisor or manager.