Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001213900-22-063656
Filing Date
2022-10-13
Accepted
2022-10-13 07:55:34
Documents
69
Period of Report
2022-06-30

Document Format Files

Seq Description Document Type Size
1 ANNUAL REPORT f10k2022_longduo.htm   iXBRL 10-K 821555
2 CERTIFICATION f10k2022ex31-1_longduo.htm EX-31.1 9350
3 CERTIFICATION f10k2022ex31-2_longduo.htm EX-31.2 9039
4 CERTIFICATION f10k2022ex32-1_longduo.htm EX-32.1 3896
5 CERTIFICATION f10k2022ex32-2_longduo.htm EX-32.2 4124
6 GRAPHIC image_001.jpg GRAPHIC 48854
  Complete submission text file 0001213900-22-063656.txt   4244296

Data Files

Seq Description Document Type Size
7 XBRL SCHEMA FILE lddc-20220630.xsd EX-101.SCH 52245
8 XBRL CALCULATION FILE lddc-20220630_cal.xml EX-101.CAL 36236
9 XBRL DEFINITION FILE lddc-20220630_def.xml EX-101.DEF 199433
10 XBRL LABEL FILE lddc-20220630_lab.xml EX-101.LAB 407947
11 XBRL PRESENTATION FILE lddc-20220630_pre.xml EX-101.PRE 211731
63 EXTRACTED XBRL INSTANCE DOCUMENT f10k2022_longduo_htm.xml XML 343926
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.: 221308113
SIC: 8000 Services-Health Services