From PCB assembly to final shipment, every HOULI power inverter follows a standardized manufacturing, testing and inspection process to support stable quality, reliable performance and consistent supply for global B2B customers.
HOULI integrates PCB processing, component assembly, functional testing, aging, quality inspection, packaging and shipment into a complete controlled manufacturing workflow.

HOULI is a professional manufacturer specializing in pure sine wave inverter development and production.
Our factory combines engineering, manufacturing, testing and quality management capabilities to provide reliable power solutions for global distributors, RV solution providers, truck modification companies and energy system integrators.
HOULI follows a structured production process from electronic component preparation to final shipment.

Surface-mount components are accurately placed onto PCB boards through SMT production, including solder paste printing, component placement and reflow soldering.
Through-hole components including capacitors, transformers, inductors and terminals are inserted according to PCB design requirements.
High-current terminals, wires and key solder joints are manually reinforced to ensure electrical reliability.
Power modules are tested before final assembly, including circuit operation, voltage output and control functions.
PCBs, transformers, fans, displays, terminals and cables are installed into the inverter enclosure.
Each inverter is tested for voltage, frequency, load performance, display functions and protection systems.
Products operate under controlled load conditions to verify stability, temperature performance and durability.
Quality inspectors check specifications, appearance, labels, accessories and electrical performance.
Products are packed with accessories, manuals and protective materials according to customer requirements.
Before shipment, models, quantities, cartons and documents are verified for global delivery.
Testing standards are configured according to input voltage, output voltage, frequency, power rating and target market requirements.
Customized manufacturing solutions for distributors, brands and system integrators.
Send us your voltage, power, quantity, certification and customization requirements. HOULI provides professional manufacturing solutions.
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