Postgraduate students from Columbia University in the City of New York take an interest in an exhibit crafted from recycled materials at the “Regeneration in State” art exhibition in Nanshan Energy Ecological Park on Thursday. They were members of a delegation from the university visiting Shenzhen from Thursday to Friday. Other itineraries included visits to the China National GeneBank in Dapeng New Area and Huiyun Center at Shenzhen Bay Super Headquarters Base in Nanshan District, and exchanges with Shenzhen University students. Invited by the Chinese People’s Association for Friendship with Foreign Countries and China-United States Exchange Foundation in Hong Kong, the delegation also explored Chengdu, capital of Southwest China’s Sichuan Province.Wang Haolan