Students in Zhejiang University of Technology write postcards from school to their families and friends in Hangzhou, capital of east China's Zhejiang Province, Jan. 19, 2015. A winter club was created on Monday to provide cultural activities for over 300 students who are to spend the winter vacation and celebrate the Spring Festival at the university. The Spring Festival, or the Chinese traditional lunar New Year, starts on Feb. 19 this year.