A Reliable Chinese Manufacturer for Global Power Connectivity
With over 14 years of dedicated manufacturing experience, Guangzhou Haxli Electric Technology Co., Ltd. is an audited custom manufacturer delivering high-reliability universal travel adapters, GaN chargers, power strips, and certified wall sockets worldwide.
Situated in Building B4, No. 5, West Erheng Road, Xintang Town, Guangzhou, China, our 10,000㎡ modern manufacturing campus operates with 201 qualified employees and 6 dedicated production lines. Third-party verified onsite by SGS Group, we maintain end-to-end control across product development—from precision CAD drawing design and rapid 3D prototyping to multi-stage automated assembly and comprehensive in-house laboratory validation.
As an approved vendor executing procurement contracts for Fortune 500 enterprises and Amazon FBA top sellers, we offer overseas distributors and OEM brand partners flexible customization, transparent compliance records, and dependable batch-to-batch repeatability.
In-House Certified Testing Laboratory
Behind every compliant product is our fully equipped testing laboratory. Operated by 6 senior QA/QC inspectors across 6 documented inspection phases, these 16 dedicated testing stations ensure your shipments meet IEC, BS, AS/NZS, NF, and UL standards before leaving our facility.
Station 01
Automatic Test (ATE)
Computerized ATE fixtures verify AC polarity, ground bonding, USB-C PD handshake, and real-time load regulation.
IEC 60884-1 / USB PD 3.0
Station 02
Full-Load Aging Test
100% burn-in under sustained 100% electrical load eliminates early electronic component infant mortality.
Mil-STD-883 Reliability
Station 03
Flame Retardant Test
Validates self-extinguishing flame resistance on exterior housing polymers (UL94 V-0 level compliance).
UL 94 / IEC 60695-11
Station 04
Glow Wire Tester
Evaluates plastic resistance to severe thermal stresses up to 850°C to simulate overheated wire contact safety.
IEC 60695-2-11
Station 05
Withstanding Voltage (Hi-Pot)
Applies up to 3750V AC dielectric stress to confirm insulation barriers between live terminals and external surfaces.
EN 62368-1 / UL 498
Station 06
Ground Resistance Tester
Measures earthing circuit resistance under 25A current to guarantee milliohm continuity on 3-prong devices.
AS/NZS 3112 / BS 1363
Station 07
Force Withdrawal Test
Precision dynamic load-cell gauge ensures pin retention falls strictly within statutory minimum and maximum Newton limits.
IEC 60884-1 Cl. 22
Station 08
Socket Endurance Tester
Automated insertion cylinders simulate 10,000+ continuous plug insertions without contact fatigue or arcing degradation.
10,000 Cycles Rating
Station 09
Switch Endurance Tester
Actuates rocker switches and safety levers under inductive and resistive loads to certify 15,000+ cycles of operation.
IEC 61058-1 / BS 1363-2
Station 10
Switch Function & Force Test
Analyzes mechanical actuation curves, tactile click force, and contact bounce to avoid micro-arcing issues.
In-Line Micro-Switch QC
Station 11
Heat Resistance Oven
Constant elevated-temperature chamber (100°C–125°C) tests ball pressure deformation on thermoplastic current-carrying parts.
Ball Pressure Test
Station 12
AC Test Load (Temp Rise)
Continuously sources 10A, 13A, or 16A currents to measure terminal temperature rise, ensuring ΔT remains <45K.
IEC 60884-1 Cl. 19
Station 13
Voltage Breakdown Test
Calibrated electronic test unit verifying line-to-neutral isolation and transient surge suppression effectiveness.
Surge & Transient Safe
Station 14
Oscilloscope Analysis
Measures peak-to-peak voltage ripple, switching frequency, and GaN protocol negotiation waveforms on Type-C circuits.
Ripple < 100mVp-p
Station 15
Salt Spray Tester
Exposes nickel-plated brass prongs and metallic faceplates to 48-hour neutral salt fog to prevent oxidative corrosion.
ASTM B117 / ISO 9227
Station 16
Video Measuring System (VMS)
Non-contact optical coordinate measuring machine verifying plug prong centers, thickness, and pin chamfers to ±0.005mm.
DIN / BS / SAA Plug GaugesInternationally Recognized Safety Certifications
We believe in total compliance clarity. Our products and management processes are thoroughly tested by world-renowned notified bodies including TÜV Rheinland, Intertek, Standards Australia, and SGS.
ISO 9001:2015
Certified Quality Management System covering the design and manufacturing of travel adapters, fixed socket outlets, and power assemblies.
TÜV Mark Safety
Rigorous European safety and construction testing approval for fixed socket-outlets and integrated USB power charging modules.
ETL Listed Mark
Conforms to UL 498 and CSA electrical safety standards for tamper-resistant receptacles and North American electrical equipment.
SAA & Global-Mark
Complies with AS/NZS 3112 mandatory electrical safety standards for plugs, Australian double GPOs, and caravan power points.
CE Marking (LVD & EMC)
Full conformance to European Low Voltage Directive (2014/35/EU) and Electromagnetic Compatibility Directive (2014/30/EU) for universal adapters.
UKCA & RoHS 2.0
Mandatory UK Conformity Assessed certification alongside full RoHS hazardous substance restriction (2011/65/EU and 2015/863).
Partner with Guangzhou Haxli Electric Technology Co., Ltd.
Looking for a verified manufacturer with dedicated tooling capabilities, full laboratory compliance, and direct factory pricing? Connect with our international trade desk today.







