孙国祥因保管不善，将坐落于龙沙区二厂综合楼小区1单元12层4号《不动产登记证明》丢失，证号：AY200703491号。现根据《不动产登记暂行条例实施细则》第二十二条的规定，声明该证书作废。
       特此声明。

                                                                                                                           声明人：孙国祥
                                                                                                                            2019年8月1日