Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001213900-23-086498
Filing Date
2023-11-14
Accepted
2023-11-14 10:15:12
Documents
70
Period of Report
2023-06-30

Document Format Files

Seq Description Document Type Size
1 ANNUAL REPORT f10k2023_longduoduo.htm   iXBRL 10-K 839616
2 DESCRIPTION OF COMMON STOCK f10k2023ex4-iv_longduoduo.htm EX-4.(IV) 2172
3 CERTIFICATION f10k2023ex31-1_longduoduo.htm EX-31.1 10602
4 CERTIFICATION f10k2023ex31-2_longduoduo.htm EX-31.2 10334
5 CERTIFICATION f10k2023ex32-1_longduoduo.htm EX-32.1 4440
6 CERTIFICATION f10k2023ex32-2_longduoduo.htm EX-32.2 4528
12 GRAPHIC image_001.jpg GRAPHIC 48992
  Complete submission text file 0001213900-23-086498.txt   4470752

Data Files

Seq Description Document Type Size
7 XBRL SCHEMA FILE lddc-20230630.xsd EX-101.SCH 49857
8 XBRL CALCULATION FILE lddc-20230630_cal.xml EX-101.CAL 36393
9 XBRL DEFINITION FILE lddc-20230630_def.xml EX-101.DEF 220770
10 XBRL LABEL FILE lddc-20230630_lab.xml EX-101.LAB 417215
11 XBRL PRESENTATION FILE lddc-20230630_pre.xml EX-101.PRE 230746
64 EXTRACTED XBRL INSTANCE DOCUMENT f10k2023_longduoduo_htm.xml XML 357595
Mailing Address 4-419, 2ND LIGHT HOSPITAL, ORDOS STREET HOHHOT, INNER MONGOLIA HOHHOT F4 00000
Business Address 4-419, 2ND LIGHT HOSPITAL, ORDOS STREET HOHHOT, INNER MONGOLIA HOHHOT F4 00000 86 (0472) 510 4980
Longduoduo Co Ltd (Filer) CIK: 0001892316 (see all company filings)

EIN.: 000000000 | State of Incorp.: NV | Fiscal Year End: 0630
Type: 10-K | Act: 34 | File No.: 333-260951 | Film No.: 231402399
SIC: 8000 Services-Health Services