Jiangxi Rongxu Electronic Technology Co., Ltd. is a technology-based entity technology enterprises with R&D, production and sales. Products cover high-end personal care appliances, health care medical equipment, student regional products, etc. The company has a number of utility model patents, invention patents, and appearance patents, and the product patent conversion rate is 100%. And obtained domestic 3C certification, EU CE, North American UL test report, etc. The rechargeable wireless hair dryer we developed and produced has been deeply cultivated for 8 years from the first-generation lead-acid battery hair dryer in 2013 to the fifth-generation high-power lithium battery hair dryer in 2021,Has been committed to solving the problems of dry hair in student dormitories, outdoor sports, dry painting for students' art joint examination, and dry skin for babies. At present, this type of products occupies about 60-70% of the domestic market and more than 50% overseas. Our goal is to break through the traditional plug-in mode with some household appliances using our core technology to change to smart wireless mode,In order to improve the way of life of human beings, this is also the meaning of our "UMAY 由魅" brand: the brand concept of free charm.