



Dalian JINMA Shopping Plaza
This JINMA Group shopping plaza covers 17,900 square metres and uses five SJK-24G/IILRD Sujing ultra-low-temperature air-source heating and cooling units. Daytime staged modular control and nighttime heat-retention frost-protection mode maximise energy savings. After more than two years of operation, heating cost has averaged over RMB 10 per square metre below district heating, making it a local coal-to-electricity benchmark.
Project Overview
This JINMA Group shopping plaza covers 17,900 square metres and uses five SJK-24G/IILRD Sujing ultra-low-temperature air-source heating and cooling units. Daytime staged modular control and nighttime heat-retention frost-protection mode maximise energy savings. After more than two years of operation, heating cost has averaged over RMB 10 per square metre below district heating, making it a local coal-to-electricity benchmark.