Catastrophe analysis on financial statements of the 76 low-carbon listcompanies in 2001-2009 is used. By designing analysis indicators of financial management capacity and operating growth capacity, comprehensive performance of low-carbon business is evaluated using dimensionless analysis and mapminmax method. it finds: Overall business performanceof low-carbon businesses tends to rise, especially the financial management capacity significantly improved, but there is no continuing business development capacity, but significant decline. Responds to this, some measures are proposed: upgrad low-carbon technologies strategically,occupy low-carbon technologies high ground etc.