Chosun Instrument Inc.

Vitaoxy & Resmed AS Center

We are an authorized service center that provides repair and replacement services for all Resmed products. We also sell consumables.

We are an authorized service center that provides specialized repair and replacement services for all Resmed products.

We manufacture and sell our own Oxygen Concentrator, VitaOxy, allowing for quick and seamless after service repair.

Chosun Instrument Inc. is dedicated to providing excellent service and technological expertise for the best-in-class customer experience.