Changzhou Yuyan Refrigeration Equipment Factory is a high-tech enterprise set up in 1996, and is located in Yangtze River Area with the convenient transportation and resource advantage. Our company is engaged in the manufacture of Polyurethane Sandwich Panels with the annual capacity of more than 300 thousands square meters. We have the ability and experience to design and construct cold storage rooms together with the necessary refrigeration equipments and accessories on the basis of ...