Brand Introduction

Founded in 2013, OOU® is China's leading premium kitchen knife brand. What began as a pursuit of the perfect cutting experience has evolved into a global movement to redefine what modern kitchen tools can be. Every OOU® knife is a union of precision engineering and scientific surface treatment — crafted to look stunning, feel balanced, and perform flawlessly for years. With our proprietary technologies (Cerablack™, AgShield™, TinSharp™) we transform ordinary blades into instruments of durability, cleanliness, and design excellence. We believe the kitchen is where health begins. That's why our coatings and materials are tested and sourced to meet international safety standards.

Our Story

In the culinary world, knives are more than tools — they are extensions of the art of cooking. OOU® began with a single question: how can a knife be both more reliable and more reassuring? Ten years of research into black-blade technology and surface science led to major breakthroughs: rust-resistant BO oxide processes, patented health-focused coatings, and PVD surface hardening that prolongs edge life.

What Makes OOU® Different

From Kitchens to the World

OOU knives are used in Michelin-level kitchens and everyday homes alike. Recognizing regional culinary differences, we design product families for varied cutting tasks, and we offer thoughtful storage (solid wood blocks) and care guidance to maximize lifespan.

Sustainability & Responsible Sourcing

We design for longevity because the most sustainable products are the ones you don't replace. OOU® sources responsibly, minimizes waste in finishing processes, and emphasizes durable materials and repairable designs. We also provide care and sharpening guidance to keep knives working longer and reducing disposable consumption.