Build a 5000 ton low-temperature cold storage project for Tianjin port, mainly storing all kinds of meat and seafood. The cold storage area is 3000 square meters, the height is 10 meters, the design temperature is – 18 ~ – 25 ℃, the temperature in the platform area is 5-10 ℃, and the refrigeration system adopts r507 and parallel screw compressor unit. We provide thermal insulation, refrigeration equipment and installation services for the project. The construction period is 3 months.