招標文件下載地址：http://guoxiang.sjznet.net/upload/neirong/file/20250903081472687268.doc
2：http://guoxiang.sjznet.net/upload/neirong/file/20250903081448954895.pdf
3：http://guoxiang.sjznet.net/upload/neirong/file/20250903081438583858.pdf
