山东春天建设安装工程有限公司安全生产许可证正本和副本丢失,证号为（鲁）JZ安许证字〔2019〕081319，声明作废，特此公告。

                                                                                                                                                    济宁市行政审批服务局

                                                                                                                                                         2020年10月20日