Currently, there are various types of nanobubble devices, and the physical properties of the bubbles are also different according to different generation methods. We cooperated with Hong Kong Science Park company Hong Kong Qinghao Technology Co., Ltd. to introduce the leading nanobubble technology in Hong Kong and launch a series of food-grade safe sterilization and disinfection products for enterprises, office buildings, hotels, restaurants, restaurants, and even residences. Efficient, durable, and absolutely safe sterilization and disinfection program. For more details, please visit https://joyoushealth.net/ufb-technology/