Liu Tao (right), a student from the Chinese University of Hong Kong, communicates with his internship adviser in Hangzhou, Zhejiang on June 28. Fifty students from 12 Hong Kong universities have started internships in enterprises in Zhejiang on June 27. The internship program, jointly organized by Hong Kong and the mainland, aims to help Hong Kong students know more about the economic and social development of the mainland and enhance exchanges between Hong Kong and Zhejiang. [Photo/Xinhua]