Description: Course I includes 8 Lessons. It's approximately divided into 48~64 class hours according to the learner's Chinese level, and each class hour equals 50 minutes. This course focuses on business activities of the social life. Course II includes 8 Lessons. It's approximately divided into 48~64 class hours according to the learner's Chinese level, and each class hour equals 50 minutes. This course focuses common business in commercial activities, as far as possible to meet the actual needs of various business people.