???? On June 29^th 2012, the signing ceremony of Zhongshan Guzhen modern light specialized town and Sun Yat-sen University comprehensive strategic collaboration agreement as well as the launch ceremony of public innovative service platform was held in the front square of Guzhen international lighting building, Yang Rongjian, the mayor of Guzhen government, Xia Lianghui, President assistant of Sun Yat-sen University, Wu Yuexia, deputy mayor of Sun Yat-sen University, Yu Jian, vice-chief of the science and technology agency of Guangdong province made speeches respectively.