cheap. There is great competition pressure in the frozen wholesale market of Shijiazhuang marine cold storage. In order to increase sales, there will be discounts, so things are cheap. Shijiazhuang, referred to as "Stone" for short, and formerly known as Shimen, is a prefecture-level city, provincial capital and I-type big city under the jurisdiction of Hebei Province. It is one of the important central cities in Beijing, Tianjin and Hebei, China, which was approved by the State Council.