敬賢樓（舊稱第二行政大樓）為五層樓的磚紅色建築，在行政大樓的西側、有走廊相互連結。 本棟建物的西側是農化新館。
The Jinxian Hall (M43, originally named "the 2nd Administration Building") is located west to the Administration Building with a hallway connecting the two. The five-strory building can be noted by its vibrant red tilings. The west end of the building is used as the New Agricultural Chemistry Building.
| 115 | 出納組 Cashier Division |
| 219 | 電信室 Telecommunications Room |
| 220 | 教職員住宿服務組 Faculty and Staff Housing Division |
| 222 | 國際產學教育合作聯盟專案辦公室 International Industrial Talents Education special program Office |
| 319 | 主計室第二組、第五組 The 2nd Division, the 5th Division, Accounting Department |
| 321 | 主計主任室 Comptroller, Accounting Department |
322 | 主計室專門委員、第二組 Senior Executive Officer, The 2nd Division, Accounting Department |
| 417 | 主計室第一組、第三組、第四組 The 1st Division, the 3rd Division, the 4th Division, Accounting Department |
| 522 | 採購組 Procurement Division |
| 523 | 雙語教育中心 Center for Bilingual Educationn |
| 524 | 開標室 Bidding Room |
| B1 | 公文交換中心 Center for Document Exchange |