36 Units
Sample lessons:
unit1 booking airplane tickets
unit2 at the airport
unit3 entry
unit4 meeting somebody
unit5 at the hotel

9 Units
Sample lessons:
unit1 Introduction about Chinese language
unit2 Business greetings and introduction
unit3 Business forms of address
unit4 Business companies, positions, titles, rank and business card
unit5 Business work unit, location, phone number and nationality

7 Units
Sample lessons:
unit1 Business visit
unit2 Business banquet and business arrangement
unit3 Business trip related activities
unit4 International trade fair
unit5 Negotiating a business transaction