Yiyi Spring Cake, East Asian jiaozi King, Korean Chef, Jiuhesheng. According to official website of Jiuhesheng Catering Management Group Co., Ltd., we know that its products include Yiyi Spring Cake, East Asia jiaozi King, Korean Kitchen Manufacturing, Jiuhesheng and other catering brands and projects. Jiuhesheng Catering Management Group Co., Ltd. was established in 2111, which is a large-scale catering chain enterprise from Heilongjiang Heishi.