In the past over two decades, being the original factory, LongFor Energy already OEM different brands of oil purifier machines for many local China oil purifier suppliers who specially or only for EXPORTING.
However, It’s the hard time since from the year 2020 because of covid19 that we LongFor Energy begin to export our own machines by our own name: LongFor Energy.

Actually, LongFor Energy is one of largest R&D based high-tech group engaged in designing, developing, manufacturing and exporting various vacuum oil/fluid Filtration Machines, oil treatment system, oil regeneration machine , transformer evacuation system, dry air generator, electrical testing equipment and oil testing kits for various industries for more than 20 years, we didn’t explore into the overseas market directly before, and OEM different brands for local suppliers for their exporting only.