Document Format Files
Data Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | pfie-20241028.xsd | EX-101.SCH | 1800 |
5 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | pfie-20241028_lab.xml | EX-101.LAB | 22548 |
6 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | pfie-20241028_pre.xml | EX-101.PRE | 13058 |
113 | EXTRACTED XBRL INSTANCE DOCUMENT | pfie-20241028_htm.xml | XML | 2797 |
IRS No.: 200019425 | State of Incorp.: NV | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-36378 | Film No.: 241402680
SIC: 3533 Oil & Gas Field Machinery & Equipment
(CF Office: 06 Technology)