No Housing Commitment Letter means that residents have no residence.

1. Resident users sign the Vacant House Application Form and the "Unoccupied Commitment Letter" and promise that there will be no one at this heating address during this heating period. If you live

, please go to our company’s customer service charging hall to make an on-site offline declaration. 2. Resident users sign the Vacant House Application Form and the "Application for Vacant House Agreement"

This means high quality, good stability and long life. As for which quality is better