As an outstanding representative of domestic Internet catering enterprises, Fantongtianxia Technology has become one of the leading brands of domestic Internet catering enterprises through continuous innovation and exploration by adhering to the Internet as a means. Its Fantongtianxia Catering Management Co., Ltd. was selected as one of the top 100 fast food enterprises in 2016. The onion OIS system independently developed by Fantongtianxia Technology Product Technology Team has set a benchmark for the management system of domestic Internet catering stores. The online operation teams are all from domestic first-line Internet enterprises, It has helped many brands and traditional large catering companies achieve multiple growth of online traffic.