According to Tian Yan, Xiding Sea urchin jiaozi was founded in Dalian in 20 15, and now there are five flagship stores in China, all of which are located in important high-end business districts of first-and second-tier cities. Its parent company, Xijiade, has more than 600 chain stores in more than 40 cities across the country, with more than 8,000 employees. It is a famous jiaozi chain brand in China.

Xijiade is a restaurant chain enterprise, headquartered in Dalian, established in 2002. It mainly deals in jiaozi and provides all kinds of Chinese fast food and snacks. Its jiaozi is famous for its unique taste and fresh fillings, and its signature products include shrimp dumplings and vegetarian dumplings.