Why does Vanke Happiness Exchange have its own fever?

Vanke Happiness Exchange uses self-heating for the following reasons:

1, the maintenance cost of heating system is low: the maintenance cost of self-heating system is much lower than the heating service provided by heating company, so it can be installed only by paying a one-time fee, and the monthly gas cost can be saved.

2. Energy can be saved: the self-heating system can use energy more effectively, save energy and reduce the energy consumption of air-conditioned rooms.

3. Environmental protection: the self-heating system can effectively reduce air pollution and protect the environment.

4. Safer: The heating service provided by the heating company may bring security risks, while the self-heating system is safer and more reliable.