On Judicial Protection of the House Leasee's Preemptive Rights——Based on the Dual Perspective of Entities and Procedure

When the lessor sells the house to a third party without telling the lessee and the lessee suits to court after knowing,the court should annul the contract.But can the court establish house sale contract between the lessor and lessee according to the lessee's request under the same condition? In the suit of preemptive right,these matters should be clear such as the number of the lessee's request,period limits of preemptive right,bearing the burden of proof,providing security in litigation,sale contract enforcement.The authors have studied the judicial protection problems of preemptive right of the lessee from the two aspects of entity and procedure.