港股新股果下科技暗盘涨超80%，据悉IPO获得超1800倍超额认购。

Group 1 - The core viewpoint of the article highlights that the new Hong Kong IPO of Guo Xia Technology has seen a significant increase in its dark market trading, rising over 80% [1] - The IPO has received an overwhelming response, with over 1800 times oversubscription reported [1]