business hours: 9: 11-21: 31. Jiajiayue Supermarket closes at 21: 31 during the Spring Festival. Business hours: 9: 11-21: 31 Haiyang Jiajia Department Store is an important format of Jiajiayue Group. At present, it has opened shopping plazas 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 and pregnant children, home bedding, catering and entertainment.