Prof. De-Hai Zhu, Prof. Tai-Lai Yan (College of Information and Electrical Engineering of China Agricultural University)Deputy Director Zhong-Ming Zhao (Institute of Remote Sensing Applications Chinese Academy of Sciences) and Manager Mei-Ling Yeh (GIS Research Center of Feng Chia University) visited National Land Surveying and Mapping Center about surveying business on 2011/6/16. They were given a reception by Huei-Jhang Su (Deputy Director ofNational Land Surveying and Mapping Center).