受經濟衰退出口業放緩的影響，位於上葵涌國瑞路的中南工業大廈，新落成的出租單位一直空置。Chung Nam Flatted Factory, located at Kwok Shui Road next to Hoi Pa San Tsuen in Sheung Kwai Chung, it goes unoccupied as economy slackens especially in the export industry.