Zhengzhou Yueerwan Ear Picking is registered with a formal business license and filed with the Industrial and Commercial Bureau. It is a legally operated health center and no relevant illegal information has been found.

Yueerwan Ear Collection Museum in Huiji District of Zhengzhou City was established on 20211kloc-0/2, registered at Kaiyuan Road, Xincheng Street, Huiji District, Zhengzhou City, Henan Province, and its legal representative is Ma. The business scope includes health massage and other projects approved according to law.