Lesson 1 Getting Started 成立公司

Lesson 2 Quality Control 品管

Lesson 3 Production Problems 产品问题

Lesson 4 Advertising 广告

Lesson 5 Promotional Activities 促销活动

Lesson 6 Inquiring about products 询问产品

Lesson 7 International Trade 国际贸易

Lesson 8 Placing an order 下定单

Lesson 9 International Trade -Insurance 国际贸易-保险

Lesson 10 International Trade-Shipping 国际贸易-运输