Welcome to OSERM:

Upgrade Your Cooking, Cut Costs & Time

OSERM brand is proudly operated by Longer International (HK) Co., Limited. At OSERM, we are driven by a single, unwavering mission: to democratize the kitchen experience by making innovative cooking solutions and high-quality kitchenware accessible to all. Founded on the belief that everyone deserves to enjoy the pleasures of cooking with premium, yet affordable kitchen tools, OSERM is committed to redefining culinary standards for households everywhere.

Our Mission

Our journey began with a simple observation: the kitchen is the heart of the home, yet so many find cooking to be a chore laden with inefficiencies and unnecessary expenses. We set out to change that. By leveraging cutting-edge innovation and our supply chain advantages, we've created a range of products that not only elevate your cooking but do so without elevating the cost. At OSERM, we believe in providing a 'Royal Experience at a Commoner's Price,' making exceptional cooking accessible to everyone.

Our Vision

We envision a world where every meal is an opportunity for creativity and joy, free from the constraints of dull knives and overpriced kitchenware. OSERM aims to be at the forefront of kitchen innovation, transforming everyday cooking into a seamless, enjoyable experience and becoming a household name synonymous with quality, affordability, and cooking efficiency.

Our Values

Innovation, Quality, Affordability, and Customer-Centricity are the pillars upon which OSERM stands. We are tirelessly committed to these principles, ensuring that our products meet the highest standards of performance and durability. We believe in the power of an efficient kitchen to unlock culinary potential and inspire joy in cooking.

Our Products

From our signature "Always Sharp" subscription service, offering continuous access to sharp knives, to our comprehensive range of Japanese Chef Knives and Damascus Knives designed for the modern home cook, OSERM is your partner in culinary adventure. Our products are thoughtfully designed to address the real needs of our customers, making cooking more accessible, enjoyable, and less time-consuming.

Join Us on This Journey

We invite you to explore the OSERM difference. Whether you're a seasoned chef or a culinary novice, our products are crafted to enhance your cooking experience and enrich your life beyond the kitchen. At OSERM, we don't just sell products; we provide solutions that save you time and money, allowing you to focus on what truly matters - creating delicious meals and making memories with loved ones.

Welcome to the OSERM family, where every cook deserves to wield a sharp knife, and every meal is a celebration of life's simple pleasures.

Join Us on This Journey

We invite you to explore the OSERM difference. Whether you're a seasoned chef or a culinary novice, our products are crafted to enhance your cooking experience and enrich your life beyond the kitchen. At OSERM, we don't just sell products; we provide solutions that save you time and money, allowing you to focus on what truly matters - creating delicious meals and making memories with loved ones.

Welcome to the OSERM family, where every cook deserves to wield a sharp knife, and every meal is a celebration of life's simple pleasures.

Feel free to contact us for any help.