招标文件下载地址：http://guoxiang.sjznet.net/upload/neirong/file/20250903082426982698.doc
2：http://guoxiang.sjznet.net/upload/neirong/file/20250903082416151615.pdf
3:http://guoxiang.sjznet.net/upload/neirong/file/20250903082414581458.pdf
