This help center holds beginner guides and definitions of 61 common HK IPO subscription terms, grouped into four categories: offering mechanism, offering, intermediaries and trading. It covers Mechanism A/B, clawback, greenshoe, cornerstone investors, the FINI platform, margin financing and oversubscription ratio, among others. Each term has its own page for search-engine and AI discoverability. Definitions are compiled from HKEX Practice Note 18 and the Listing Rules.

