On Dec. 5^th, a delegation led by Mr. Xiao Weiguang, President of Associate Members Committee, HKIE and Mr. Qi Wujian, President of Safety Specialist Committee, HKIE, visited Department of Building Engineering (DBG). Prof. Tong Lewei, Head of DBG, delivered a welcome speech and briefly introduced DBG. Prof. Xuwei, CCE, Tongji, made a speech on the construction technology and safety control measures of several major projects in Shanghai.