1D-1.地产行业侧 for businesses to upgrade 2024-2025年上半年上海甲级写字楼租户成交最多的类型为搬迁, 占总体的41%。 (戴德梁行) 同时2021-2025间的中国一线城市甲级办公楼空置率总体居于高位。 (戴德梁行) In the first half of 2024-2025, the most common type of tenant transactions in 长。(戴德梁行) The expansion needs of Beijing's technology and internet companies contributed