According to the data, the procurement of air conditioners in 2018 was 14.6 billion yuan, with clean heating accounting for 48.6% to 7.1 billion yuan.

In summary, clean heating projects was a majority in 2018.  Looking at the local markets, Beijing occupied the top 1 with 1.37 billion yuan, followed by Henan with 1.26 billion yuan and Hebei with 0.86 billion yuan.  The procurement value in Shangdong and Tianjin also exceeded 0.4 billion yuan.

In some provinces of North China, heating is the most important and air-source heat pump is priority.

In 2018, all the sectors preformed well.  The air conditioner procurement in government departments valued to 2.5 billion yuan, up 0.14 billion yuan from 2.36 billion yuan in 2017. The air conditioner procurement in education sector valued to 2.4 billion yuan, with increase of 11.7% comparing to 2017. Healthcare sector was 1.5 billion yuan, increased 30% because of more government investment to public hospitals.