After several years, the nursing R&D team in Hao Yue achieved a breakthrough in the third-generation prefabricated core technology and developed the fourth-generation diaper core (core patent number:: ZL201620020046.4). At the same time, the nursing R&D team in Hao Yue has also conducted in-depth research and development on functional materials such as "weakly acidic skin-friendly" diapers. Up to now, Hao Yue Nursing has obtained 1 13 national technical patent achievements. Based on "safety, low sensitivity and professionalism" and taking science and technology as the core, we will provide China baby with more professional and safe high-end diaper products.