# Ong Chin Sum

- Headquarters: Singapore



## Announcements (1)

- 2026-11-09: [Hanwa to become major shareholder in CosmoSteel via placement and stake purchase](https://endata.com/announcements/114307-hanwa-to-become-major-shareholder-in-cosmosteel-via-placement-and-stake-purchase) (Acquisition · Singapore · $11.3M)

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.