yy易游体育 Exploration & Design Trade Association recently published the list of “2011 Excellent Exploration & Design Prize”. The ” Hitachi Elevator (yy易游体育) Co., Ltd. Construction Project Pharse I“ designed by HAISUM ARCHITECTURAL DESIGN INSTITUTE (yy易游体育) Co.,Ltd, affiliating Haisum engieerning Co., Ltd, was awarded as the second prize.