Is Ivo's healthy negative ion recognition technology high?

You don't have to worry about that. They are particularly prestigious in negative ion recognition technology. In the research and development process of 13, they have a number of invention patents and proprietary technologies, mastered the advanced core technology of air negative ions in the industry, and can provide customized product research and development and solutions according to users' needs. At present, it has been involved in fresh air, health appliances, medical care, automobiles and other industries.