Property right of unit dormitory
Let's consult a lawyer. Lawyers are more authoritative. As long as the property right belongs to the unit, I think the unit has the right to sell your dormitory to others. This question mainly depends on the nature of your unit. If it is a wholly state-owned enterprise, this house is public property (that is, owned by the state), and your unit must pass the approval of SASAC before it can be disposed of. As an employee of the enterprise, you actually enjoy the lease right of this house, so you have the preemptive right. If you give up buying this house, your unit must also resettle you to ensure that you can have a place to live. If the unit is not a wholly state-owned enterprise, this house is only the property of the unit and can be disposed of by the unit through the shareholders' meeting. If you sign a lease contract with the unit, you have the preemptive right during the lease period. If you give up the purchase, the unit can sell it to others, but the lease contract is still valid within the term.