unit 1 business travel and reception(旅行与接待) unit 2 wele speech(迎宾致辞) unit 3 banquet arrangement(晚宴安排) unit 4 business marketing(营销) unit 5 e-merce(电子) unit 6 seeking customers(寻找客户) unit 7 introducing enterprise(企业介绍) unit 8 business negotiation(磋商) unit 9 business contact(合同) unit 10 performance of a contract(履行合同) unit 11 international business advertisement(国际广告) unit 12 public relations and etiquettes(公共关系与礼仪) unit 13 investment and merger(投资与并购) unit 14 business strategy and nning(商业战略与规划)