Briefly describe the internship position and its responsibilities: CS 1. Execute SO & DN process (inclusive but not limited to RMB/USD/B-B/Sample orders) ; 2. Communicate with customers on delivery schedules, product availability, credit terms, timely billing etc.; 3. Follow up delivery status, perform SAP billing timely; Customs clearance 1. Support customs clearance process, to be in line with company rules & relative regulations; 2. Implement and coordinate timely customs declaration before arrival; 3. Upload monthly invoice and tax invoice with SSC, without delay; 4. Other tasks assigned by line manager