This project invests nearly one billion four hundred and ten million and sixty-five thousand four hundred and eight yuan, overall height 310 meters, total floor area 490 thousand ㎡, be located in city of money river century abstruse body board piece core, it is synthesis of city of layer of a freeboard, hangzhou will be become after building the first high-rise. The design has contemporary feeling extremely, unplug gradually the ground and case become the city with new Hangzhou ground mark. The project is located in Hangzhou abstruse body reads extensively city, the center reads extensively to Hangzhou international east, main street approaching contest reachs south, integrated training house reachs on the west, north comes 7 armour river. "Urban door " main body building submits double tower form, the modelling with double volant tower comes from Hangzhou city phoneticize H of the first letter, implied meaning city flies, harmonious happiness.