The food cold storage project is progressing smoothly. Upon inquiry, Heshun Refrigeration is an enterprise integrating design, sales, installation and service. The company is mainly engaged in the sales and installation of central kitchen, explosion-proof warehouse, ventilation and purification system, controlled atmosphere warehouse, quick-frozen tunnel, drug cold storage, food cold storage, biomedical cold storage, large-scale cold chain logistics cold storage, cold storage, cold storage design, supermarket showcase, ice maker, industrial refrigeration and other equipment. The company has passed ISO900 1:2008: 2008 quality management system certification, ISO14001:2004+0: 2004 environmental management system certification, OHSAS 1800 1:2007. We have also obtained Grade C qualification for cold storage construction, Grade GC2 qualification for pressure pipeline installation, Grade I waterproof and anticorrosion, Grade III electromechanical, and safety production license. Therefore, the food cold storage project is progressing smoothly.