CINF attended the 2016 China Mining Congress & Expo in Tianjin in Sept., 2016. During the Expo, CINF’s exhibition team received totally over a hundred customers from Russia, Afghanistan, India, Niger, South Africa, etc.. In the subforum, CINF’s professor senior engineer Xiao Libo made a subjective report entitled Discussion on Application of Ultradeep Shaft Hoisting Technology, and is well received.