# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001493152-26-033093
Filing Date
2026-07-14
Accepted
2026-07-13 20:17:31
Documents
103
Period of Report
2026-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | form10-k.htm iXBRL | 10-K | 2777016
2 | EX-4.2 | ex4-2.htm | EX-4.2 | 225628
3 | EX-21.1 | ex21-1.htm | EX-21.1 | 17975
4 | EX-31.1 | ex31-1.htm | EX-31.1 | 20224
5 | EX-31.2 | ex31-2.htm | EX-31.2 | 20468
6 | EX-32.1 | ex32-1.htm | EX-32.1 | 8915
7 | EX-32.2 | ex32-2.htm | EX-32.2 | 9131
8 | GRAPHIC | form10-k_001.jpg | GRAPHIC | 66801
9 | GRAPHIC | form10-k_002.jpg | GRAPHIC | 63192
10 | GRAPHIC | form10-k_003.jpg | GRAPHIC | 61588
11 | GRAPHIC | form10-k_004.jpg | GRAPHIC | 7720
| Complete submission text file | 0001493152-26-033093.txt |  | 12156309

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
12 | XBRL SCHEMA FILE | ofal-20260331.xsd | EX-101.SCH | 71145
13 | XBRL CALCULATION FILE | ofal-20260331_cal.xml | EX-101.CAL | 80629
14 | XBRL DEFINITION FILE | ofal-20260331_def.xml | EX-101.DEF | 334071
15 | XBRL LABEL FILE | ofal-20260331_lab.xml | EX-101.LAB | 602623
16 | XBRL PRESENTATION FILE | ofal-20260331_pre.xml | EX-101.PRE | 505610
106 | EXTRACTED XBRL INSTANCE DOCUMENT | form10-k_htm.xml | XML | 1552461

Mailing Address UNIT B, 16/F, EASY TOWER, 609 TAI NAN WE CHEUNG SHA WAN, Hong Kong 000000
Business Address UNIT B, 16/F, EASY TOWER, 609 TAI NAN WE CHEUNG SHA WAN, Hong Kong 000000 85221370122
OFA Group (Filer) CIK: 0002036307 (see all company filings)

EIN.: 000000000 | State of Incorp.: E9 | Fiscal Year End: 0331
Type: 10-K | Act: 34 | File No.: 001-42592 | Film No.: 261172354
SIC: 8711 Services-Engineering Services
(CF Office: 07 Trade & Services)