2015 is a key node in the chainization of China's restaurant industry. Driven by policy support, Internet giants, courier companies to step up, and e-commerce demand, the entire underlying supply chain of the catering industry has changed, with significant advances in food processing, warehousing, cold-chain distribution, and refrigeration and preservation technology.

The catering industry is engaged in the processing and cooking of drinking food, selling, and providing premises and equipment, specializing in customer service industry.