OOU is a brand since 2014. Youth is our characteristic. Through these 5 years, OOU products is selling to over 80 countries such as North and South America, Europe, South Asia and Africa, etc. We owned over 30 patents including inventions and designs. Especially our BO Oxidation finished, which is the unique FDA approved surface technology in the market. OOU is always the best combination of quality, practicability, fashion and health.