Ultra-Silent Diesel Generators, 20–2600 kVA
Cummins, Perkins, Weichai, Yuchai and Ricardo-powered generator sets, engineered for construction sites, hospitals, factories, hotels and off-grid operations.
About Us
Engineered in China. Built for Your Power Requirements.
Loong Power Tech designs and builds generator sets for customers worldwide. Instead of being limited to a single factory, we integrate three specialized production bases in Shandong Province — Weifang, Heze and Jining — to control cost, quality and delivery time. Every set passes component selection, assembly and full-load testing before it ships. Tell us your load, voltage and site conditions; our engineers will recommend the right configuration.
What We Build
Generator sets built around your specification — engine, alternator, frequency, voltage and enclosure, all matched to your project.
Premium Engine Brands
Cummins, Perkins, Weichai, Yuchai and Ricardo engines for maximum durability and stable output — matched with Stamford, Leroy-Somer or equivalent alternators.
Ultra-Silent Operation
Soundproofed canopies engineered to cut noise for residential, commercial and industrial environments, with 75 dB(A) @ 7 m as the standard configuration.
Custom Power Integration
Every set is assembled to your voltage, frequency and application — from 20 kVA standby units to 2600 kVA prime power for heavy industry.
The ultimate source for reliable and ultra-silent power solutions.
Our Contributions
Industries We Serve!

Construction & Mining
Reliable off-grid power for heavy-duty construction sites and remote mining operations.

Healthcare & Data Centers
Uninterrupted standby power for hospitals, labs and critical facilities where stability is non-negotiable.

Commercial & Industrial
Ultra-silent backup power for factories, hotels, offices and commercial complexes, minimizing noise impact.
