Portable oxygen concentrators are medical devices for home use in the epidemic era to provide oxygen therapy to individuals suffering from respiratory conditions such as chronic obstructive pulmonary disease or emphysema. Unlike traditional oxygen cylinders, they can be easily transported and used outdoors, allowing individuals to remain mobile and independent. And it is a complete, newly designed device. It has a unique design in terms of man-machine size, ease of use and portability.

NANOIN design institutions are committed to a design and development model led by user research, and strive to build a sustainable and healthy organic relationship between people, things, and the environment.

Meidong Huicheng Group is a high-tech enterprise, dedicated to building a "big smart" platform for laboratory automation equipment and consumables. The company brings together a professional R&D and design team of over 100 people and top engineers in the field of manufacturing. We uphold the core concept of "helping precision testing, caring for life and health" and adhere to the technology-oriented craftsmanship to help the development of global life science business. Since its establishment, the Group has invested more than 500 million yuan, and now has five production bases with over 40,000 square meters of class 10,000 and class 100,000 clean plants, and is committed to building a "one-stop" manufacturing and service platform for laboratory automation equipment and consumables.