According to the official store information of Weihai Jiajiayue, Weihai Jiajiayue opens at 8: 00 every morning.

Shandong Jiajiayue Group Co., Ltd., formerly known as Shandong Weihai Sugar and Liquor Purchasing and Supply Station, was the smallest secondary wholesale enterprise in the sugar and liquor industry in the province during the planned economy period, and was established in 1974. Since 1995, it has developed chain operation, with more than 300 chain stores, and its sales network has expanded to 22 cities and counties in Weihai, Yantai, Weifang, Qingdao, Jinan, Linyi and other places in Shandong Peninsula, with a total business area of over 300,000 square meters and more than 30,000 kinds of goods, forming a multi-format pattern such as hypermarkets, comprehensive supermarkets and discount stores. In 2009, the sales revenue was 6,543.8 billion yuan, and various economic indicators maintained an increase of more than 50% for eight consecutive years. Comprehensive strength has entered the top 50 chain stores in China for five consecutive years, and ranked 35th in China in 2009.