What office buildings are there in Hefei?

Tiger Building and Sun Hung Kai Building in Sanxiaokou area, including CBD Plaza, China Merchants Bank Building, Agricultural Bank Building and Fortune Spring Building; Tianhui Mansion, Science and Technology Mansion, Mobile Mansion, Hong Kong Plaza, Ruijing Mansion, Hongtu Mansion next to Drum Tower, Grand International Plaza at Dadongmen, Trade Union Mansion, Fortune Plaza on North First Ring Road, Bainaohui Plaza on Jinzhai Road, Gaoxin Plaza and the opposite building, Golden Plaza on Huangshan Road and three ethnic shopping plazas around Lisan Temple.