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Dear professors, good morning/good afternoon! It is my great honor to attend this re-examination. My name is Wang Qiang. I graduated from Shandong Jiaotong University. Since I started working in 2014, I have been deeply engaged in the field of engineering construction. Now, I am working at Guangzhou Branch of CCCC (China Communications Construction Group), mainly responsible for the market operation and development of engineering construction in Guangdong region. My business scope covers express