9: 00 a.m.-9:00 p.m. According to the inquiry of Changsha Minghuida official website, Changsha Minghuida is located next to New World Department Store in Wuyi Square, and its business hours are from 9: 00 a.m. to 9: 00 p.m., and the business hours are extended on weekends and holidays 1 hour. Changsha Minghuida was established on March 3, 2020, and its business scope includes jewelry retail, jewelry recycling and repair services, luggage sales, luggage repair services and watch sales.