By the end of 2012, 220 million square meters had been upgraded, achieving an average energy savings equivalent to saving 2.2 million tons of coal in each heating season.
Sa pamamagitan ng dulo ng 2012, 220 milyong metro kwadrado ay na-upgrade, pagkamit ng isang average ng enerhiya pagtitipid katumbas ng pagse-save ng 2,200,000 tonelada ng karbon sa bawat panahon heating.