Ebook New silk road business Chinese I (新丝路高级速成商务汉语 I)

Ebook "New silk road business Chinese I (新丝路高级速成商务汉语 I)" for elementary (upper and lower), intermediate (upper and lower) and advanced (upper and lower) is compiled by the teachers of the college during the long-term cooperation with New Channel School, combining theory and practice, teaching materials.