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Message * Beijing Guo Ji Sheng Chan Gong Cheng Xue Shu Hui Yi, Zhongguo Ji Xie Gong Cheng Xue Hui Sheng Chan Gong Cheng Zhuan Ye Xue Hui Di 5 Jie Da Hui Lun Wen Ji, 1988 Nian 9 Yue 1 Ri--7 Ri Yu Beijing - 7111014170 - 9787111014171