Business hours: 9: 00-2 1: 30. Jiajiayue Supermarket closed at 2 1: 30 during the Spring Festival. Business hours: 9: 00-2 1: 30 Haiyang Jiajia Department Store is an important format of Jiajiayue Group. At present, shopping plazas have been opened in Weihai, Wendeng, Rushan, Haiyang and other counties and cities, mainly engaged in gold jewelry, cosmetics, men's and women's clothing, leather shoes and leather goods, pregnant women, home bedding, catering and entertainment.