国际商务汉语
International Business Chinese

国际商务汉语(I) (« 5th Edition)
International Business Chinese (I)

国际商务汉语(II) (« 5th Edition)
International Business Chinese (II)

经贸洽谈ABC
Basic Business Talks

经贸洽谈ABC （上）
Basic Business Talks (I)

经贸洽谈ABC （下）
Basic Business Talks (II)

汉语外贸口语30课
Spoken Chinese for External Trade in 30 Lessons

外贸写作 («7th Edition)
Business Writing in Chinese

放眼天下- 国际商务汉语（简繁体对照）
Having the New Horizon in View – International Commercial Chinese

国际商务汉语教程
International Business Chinese Course

商用漢語
Business Chinese (Text & Audio CD)

商用漢語 No. 0906-1
Business Chinese 0906-1

商用漢語 No. 0906-2
Business Chinese 0906-2

Business Chinese CD