Foot bath, bathing and health preservation. According to Aiqi's inquiry, Datongjin is a registered trademark, registered by Changsha Datongjin Catering Management Co., Ltd. with the registration number of 20 18. The scope of trademark registration includes restaurants, restaurants, bar services, mobile catering, etc. Lianyuan Datong Gold is located on the 5th floor of Zone B, Renmin Middle Road, Lianyuan City, Loudi City, Hunan Province. Lianyuan vat gold has foot bath, bathing and health massage services.