Want to buy popcorn corn kernels in Macheng can go to Wal-Mart shopping plaza, in the hundred warehouses and other large supermarkets to buy, the price is also more favorable, into the supermarket to correspond to the food fresh vegetables or frozen area will have, generally to the whole package mostly. To go to the people grain oil such as grain oil station will also have, most of them are scattered packages.

Ma Cheng generally refers to the city of Ma Cheng, Hubei Province, is the jurisdiction of the county-level city, by the Huanggang City, located in northeastern Hubei Province, Huanggang City, north of the middle reaches of the Yangtze River on the north bank of the Dabie Mountains in the middle of the South Road, Ezhou, Henan and Anhui provinces junction.