... Industrial Park, Lishui, Nanjing with an area of 20000 square meters, mainly manufacturing heat exchangers; another is in No ... Runqi Road, Jiangning, Nanjing with an area of 4000 square meters, mainly producing refrigeration units). It also has branch ... 3.stainless steel power element eliminates corrosion and prevents valve failure;4.hermetic, leak-free construction;5.adjustable and non-adjustable ...