21cake is a cake brand created by 21st Guest Food Co., Ltd. in May 2004, named after the initial 21 classic cakes. At present, there are a total of 28 themed cakes in five series, including cheese cake, mousse cake, chocolate cake, cream cake, and ice cream cake, independently developed by cake masters. Telephone ordering service centers have been established in the three major cities of Shanghai and Hangzhou. 21cake has established telephone ordering service centers in three major cities: Beijing, Shanghai, and Hangzhou. With an independent factory of 15000 square meters, 300 senior technicians, a self owned delivery team of over 200 people, and more than 30 customer service personnel, 21cake takes it as its responsibility to provide high-quality and healthy food that conforms to modern lifestyles. From food research and development, production, sales, and distribution, it adopts a fully integrated business model to ensure the quality of 21cake's products and services.