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< br / > fengluyuan, Weifang City, the first passive ultra-low energy consumption 100m high-rise building in China, < br / > the project is located in the east of Yonghui road and the north of Jiankang East Street, Weifang High tech Zone, and consists of a 30F high-rise residential building and a 3F supporting public building, with a total building area of 40000 square meters, < br />In 2016, one of the ultra-low energy consumption green building demonstration projects in Shandong Province. Up to now, fengluyuan project is the highest high-rise passive residential building in China. < br / > high quality structural engineering of Shandong construction project in 2017.