Who We Are
GENMAX is a factory-operated brand under Chongqing DK Power Machinery Co. LTD. Founded in 2010, GENMAX has accumulated extensive experience in researching, engineering, and manufacturing world-class portable generators, gasoline inverter generators, dual-fuel inverter generators, tri-fuel heavy units, portable power stations, pressure washers, water pumps, and OEM power accessories.
Our mission is simple: provide households, contractors, RV owners, and emergency crews with dependable, high-efficiency power equipment that starts on the first pull or button click, even under extreme environmental conditions.
Direct OEM Advantage
Because you are purchasing directly from a factory-operated store, you receive authentic OEM equipment with guaranteed parts availability, genuine factory warranties, and lifetime technical support from the engineers who built your machine.
Our Manufacturing & Engineering Standards
Every Genmax engine and alternator is built in state-of-the-art manufacturing facilities featuring automated robotic testing and ISO-9001 certified production lines. Key pillars of our engineering include:
- 100% Pure Copper Alternator Windings: Ensures maximal thermal conductivity, prevents overheating, and extends lifespan compared to cheap aluminum windings.
- CO Shield & Carbon Monoxide Safety: Active atmospheric monitoring shuts down the unit before deadly exhaust fumes accumulate in occupied zones.
- Multi-Fuel Precision: Designed from the ground up for seamless operation across standard gasoline, propane (LPG), and utility natural gas (NG).
- Clean Inverter Sine Waves: Total Harmonic Distortion (THD) under 3%, making our power output as clean as home wall outlets.
- Environmental Certifications: Fully certified with the EPA (Environmental Protection Agency) and CARB for clean, low-emission operation nationwide.
Nationwide US Support & Warehousing
To provide prompt delivery and parts fulfillment, Genmax maintains domestic warehouse facilities and an authorized nationwide network of service centers across the United States. Whether you need a replacement carburetor, high-altitude jet kit, or parallel line cord, our support team is standing by to keep your power running uninterrupted.
If you have questions about equipment sizing or need product recommendations, reach out to our power specialists at support@genmax.net.