Company: OSRH
Filing Date: 2025-01-31
Form Type: 424B3
Source: 0001213900-25-008874
Chunk: 422

Company: OSR Holdings, Inc.
Filing Date: 2025-01-31
Form: 424B3
Chunk 422
---
 for other medical devices that RMC may add to enhance its product portfolio. This is expected to enhance RMC’s competitiveness in South Korea. RMC has established a nationwide sales network and logistics system, enabling it to swiftly and efficiently supply products to any region in the country. This serves as a significant strength compared to competitors and is expected to contribute to building long -termtrust with medical institutions.

264

Products and Related Systems The table below shows the products and related systems currently distributed by RMC.

| Company             |     | Product and System    |     | Function of Product/System                                                                                                                                                                                                                                                                                                                                                                    |
| Asahi Intecc        |     | Chikai Guide Wire     |     | This product is designed to facilitate the placement and exchange of therapeutic devices such as cerebral catheters during endovascular therapy and is intended for use in the neurovascular field. It is used as a guidewire for stent delivery catheters, coil delivery microcatheters, carotid stent delivery catheters and balloon catheters used in cerebral aneurysm coil embolization. |
|                     |     | Fubuki Guide Catheter |     | This catheter is used to guide neurovascular interventional devices to sites for percutaneous endovascular procedures in neurovascular vessels; also used for contrast injection. This catheter is designed to guide therapeutic cerebrovascular catheters to lesions or sites for percutaneous endovascular procedures in the cerebral vasculature.                                          |
| Microport Neurotech |     | Numen coil system     |     | This product is a single-use device for endovascular embolization of intracranial aneurysms and other neurovascular malformations such as arteriovenous fistulas. It is used to dye blood vessels in the neurovascular system to permanently block blood flow to aneurysms or other vascular malformations, or for arterial and venous embolization in peripheral vessels.                    |

Since 2015, RMC has also distributed neuro -interventionmedical device equipment manufactured by Penumbra Inc. RMC’s distribution agreement with Penumbra Inc. for the resale of its reperfusion catheter, neuron delivery catheter and related tubing and canister, expired on June 30, 2024. The parties’ negotiations for a new (or extended) agreement terminated on November 20, 2024. RMC will not purchase additional Penumbra products. Certain issues, such as whether RMC may continue to sell