About MZMW
A Power Supply Partner You Can Build On
Who We Are
MZMW is the export brand of Wenzhou Miwei Import & Export Co., Ltd., based in Wenzhou, Zhejiang — one of China’s most important manufacturing hubs for electrical and electronic products.
For over 15 years we have focused on one thing: reliable switching power supplies. From standard enclosed power supplies to waterproof LED drivers and custom adapters, our factory covers the full production chain — design, assembly, aging testing and packaging.
We export to Europe, the Middle East, Southeast Asia and beyond, serving importers, distributors and OEM/ODM customers who need consistent quality at factory-direct prices.
15+
Years of Experience
11
Product Series
6
Certifications & Trademark
100%
Burn-in Tested
Manufacturing & Quality Control
In-House Production
Dedicated assembly lines for switching power supplies, LED drivers and adapters, from component mounting to final assembly.
100% Aging Test
Every unit passes burn-in aging and load testing on our 48-slot test racks, with current and voltage verified on each output.
OEM / ODM Service
Custom voltage, current, connectors, plug types and casing. From simple labeling to full custom design, we support your brand.
Technology & R&D
Our engineering team develops and validates every product in-house, from circuit design to mass production. Automated assembly lines and full-test equipment ensure consistent quality across every batch.
- Automated production: SMT mounting, wave soldering and automated assembly lines
- Full testing: oscilloscope verification, electronic loads and 48-slot burn-in aging racks
- Custom development: voltage, current, structure and connectors tailored to your project
Certified Quality
Compliance and testing are non-negotiable. Here is what every order ships with.
UKCA
Electrical Equipment (Safety) Regulations 2016 · BS EN 61347-2-13 / 61347-1
XK2211013027C
RoHS
SGS tested · EU Directive 2015/863 · Cd, Pb, Hg, Cr(VI) compliant
TAOEC2202880101
FCC
FCC Part 15 Subpart B · ANSI C63.4
DL-20220516015C
IP67
Waterproof rating · EN60529 · Waterproof switching power supply series
XK2311013181C
ISO 9001:2015
Quality Management System for industrial switching power supply production
04823Q40400R0S
MZMW Trademark
Registered trademark · International Class 9
No. 45418628
Ready to Source Reliable Power Supplies?
Send us your spec — get a quotation within 72 hours. Free samples, low MOQ and OEM options available.