1.Compact structure, reasonable design, excellent quality 2.copeland semi-hermetic compressor 3.R22,R404a,R407C,R134a Nanjing JLHB Environmental Technology Development Co., Ltd is specialized in refrigeration equipment production in east China and Jiangsu province. After years of stable management, it now has a great reputation among customers. It has one business hall(located in No.34, Huju ...