Chengde broad supermarket group was founded in January 2005. After more than ten years of development, Chengde broad supermarket group has formed a mature business model. Broad supermarket is an old customer of our company, and has cooperated with many stores. Jingtanggang store has a sales area of 10000 square meters and a supermarket of 5000 square meters. Our company has put into use the broad jingtanggang store.    京唐港店采用：（附部分柜體）
    ①E6ca cabinet: new cabinet design, highlighting commodity display, small floor area, high efficiency, energy saving and environmental protection.
    ②Standard split raw meat cabinet: the best display effect, free choice, refrigerant green environmental protection and pollution-free, large volume display, saving space in the store
    ③Beyond the split island cabinet: the unique evaporator coil design improves energy efficiency, and the high-efficiency air curtain design improves air flow and temperature performance.
    ④Refrigerated vertical cabinet: adopt efficient and energy-saving door frame, unique bottom pull type basket scheme, reduce the number of replenishment by staff and reduce the impact on customers' shopping.
    Guangjingtanggang store adopts medium and low temperature integrated frequency conversion unit to stabilize temperature control and ensure storage quality. Stable evaporation temperature, restrain frosting. System protection design, to ensure that the system does not exceed the operating conditions. The starting current of frequency conversion is very low, and the impact on other electric equipment can be ignored, and the impact on other electric equipment and power grid instantaneous low starting current can be ignored, so as to prolong the service life of the equipment. Its main advantages are more energy-saving.