In the afternoon on Dec.7th, 2011, 25 persons from the college of electrical engineering, the department of optical engineering, the department of control science and engineering, the department of energy and the department of mechanical engineering visited and investigated the 52nd Institute of China Electronics Technology Group Corporation under the leadership of the director of employment guidance department Lin Zhi from the employment guidance and service center, Zhejiang University , and the league secretary Xiang Shufang from the department of mechanical engineering, Zhejiang University.