丽江时光置业有限公司开发的丽江时光南区（一批次）20幢204号房屋，购房人为杨芳。登记合同号:NLJ0055350018号；合同备案号：LJ2019112904908。现申请撤销备案。 

                                                                                                                                       古城区房产管理所