Formal. According to relevant public information inquiries, Changsha Eryucaier has registered a trademark and obtained certification from the industrial and commercial department. It has a legal business license and is currently open for business. As soon as you enter Changsha Desiqin Eryu Ear Picking Store, you feel that the attitude is very friendly, the overall environment is very good, and the light music is also relaxing, so Changsha Desiqin Eryu Ear Picking Store is very good. Ear-picking shops, as the name suggests, are ear-picking, but this business has professionalized it and turned ear-picking into a high-end service.