June 25th, 2015, Tianjin Binhai high-tech industrial park, the mid-term acceptance check of China Institute of Water Resources and Hydropower Research（IWHR）bid, Lidar data acquisition system procurement project, was conducted by the mid-term acceptance team from IWHR in Beijing. Delegates from Geo-Info Tech and Tianjin Zhongwei attended the meeting. The team first watched the flying demo of Dragon 35 with GL-70, data acquisition and other equipment display, and then data from GL-70 on manned helicopter and UAV was demonstrated. The mid-term acceptance check passed successfully, with the next step schedule being reviewed.