Henan Haohao Catering Management Co., Ltd. and Henan Shuangfeng Grain Industry Development Co., Ltd.. As of July 3, 2123, by inquiring about the winning bidders of the first bid section of the restaurant catering service and restaurant food supply service project of Henan Intercity Railway Comprehensive Dispatching Command Center, it is known that the suppliers of Henan high-speed rail restaurants are Henan Haohao Catering Management Co., Ltd. and Henan Shuangfeng Grain Industry Development Co., Ltd. Henan Province, referred to as "Yu" for short, is a provincial administrative region of the People's Republic of China, and Zhengzhou, the capital, is a major agricultural production area, an important mineral resource province and a populous province in China.