Document Format Files
Data Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | pfie-20190930.xsd | EX-101.SCH | 23197 |
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | pfie-20190930_cal.xml | EX-101.CAL | 78566 |
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | pfie-20190930_def.xml | EX-101.DEF | 93121 |
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | pfie-20190930_lab.xml | EX-101.LAB | 352718 |
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | pfie-20190930_pre.xml | EX-101.PRE | 209894 |
94 | EXTRACTED XBRL INSTANCE DOCUMENT | pfie-20190930_htm.xml | XML | 877999 |
IRS No.: 200019425 | State of Incorp.: NV | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-36378 | Film No.: 191196435
SIC: 3533 Oil & Gas Field Machinery & Equipment