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Our Product Category
Explore our high-quality power supply products designed for durability and performance.
Our Featured Products
Explore our high-quality power supply products designed for durability and performance.
Why Choose HaoWangDa Electric?
Our factory stand out in the industry with our commitment to quality, reliability and customer satisfaction.
More Than 10+ Quality Certified
Our manufacturing processes and products meet international quality standards, ensuring consistent quality for every order and make sure can shipping your country.
25+ Countries Exported
We have established successful partnerships with clients in over 20 countries across Europe,Americas, Africa and Asia.
7-15 Days Delivery
Efficient production planning and proximity to major ports ensure we meet your deadlines with reliable delivery times.
Explore the Applications of Our Partners
Deliver More Stable and Reliable Power for You
Smart Fast Charger
Power Adapter
AC to DC Adapter
LED Power Supply
About Us
Our Robust Capabilities Behind Numbers
Shantou Haowangda Electric Appliance CO.,LTD .Founded in 2010,Haowangda is aleading manufacturer specializingin power adapters, chargers, and power supplies.
We have our own production line.The factory covers an area of over2,300 square meters and is equipped with 30+ production equipments.With rich experience,we provide a wide range ofcustomized services, undertake OEM/ODM orders.
300,000+ pcs Monthly production
800+ Clients around the world
16+ Years of experience
30+ Production equipments
25+ Shipping Countries
Factory Display
Our OEM &ODM Services
Our team of experienced engineers works closely with you to deliver end-to-end OEM/ODM solutions for your power adapterneeds.
Here's what we can do for you
24H Customer ServiceSend inquiry
Advancedvoltage regulation technology
Fast assemblyand quick response.
A strong supply chainnet work reduces costs.
Fully certified with CE, FCC, CB, BIS, and ROHS...
How to Custom Power Product From Haowangda Electric
Submit requirements
Factory
sampling
Confirm
samples
Bulk
production
Quality
inspection
Shipping
Global Industry Exhibitions
With years of exhibition expertise, we keep your products aligned with global industry trends.
We participate in top-tier global industry exhibitions annually, connecting face-to-face with peers and target clients worldwide to keep our product iteration and service at the forefront of industry innovation.
Why is the quality of our products Superior?
Strictly follow international production standards
Our manufacturing processes are meticulously aligned with global standards, products are designed and tested to meet key international safety and EMC standards, including CE, TÜV, CCC, and Rohs.
Cutting-edge Equipments
At Haownagda, we invest in state-of-the-art machinery — from automated SMT assembly and precision molding systems to fully automated testing platforms — ensuring every power supply unit meets the highest standards of reliability, efficiency, and consistency.Every products undergo end-to-end testing–automated burn-in, electrical safety, and performance testing ensure 100% compliance.
Strict Material Storage
At Haowangda,every electronic component is stored under maintain optimal temperature and humidity.This professional storage protocol prevents moisture absorption, oxidation, and electrostatic damage, ensuring that each component — from capacitors to IC — performs at its peak from the moment it’s installed.
Use Excellent Components
Refuse counterfeut,remarked,or off-spec components.We establish long-term partnerships with top-tier compoents manufacturers to ensure supply chain integrity and consistent quality.
Haowangda
FAQs?
With its strong R & D capability and well-trained and experienced production team, the company has been well received by customers.
Are you a factory?
Shantou Haowangda Electric Appliance Co., Ltd. is a professional manufacturer engaged in the research, development, production, sale and service of Power adapter,Constant current power supply,Regulated power supply,charger,Dc power adapter. It is suitable for set-top boxes and networks. LEDs, routers and other electronic products.
What is the MOQ?
The MOQ is 500 pcs per style.
How long is the sampling time?
Around 3-5 days.
Sample terms
We provide samples for evaluation，and sample prototyping will finish in 7 days.
Warranty policy
We offer a standard 2 years warranty from the date of shipment, covering manufacturing defects. Detailed warranty terms are provided with each order.
WhatApp
Haowangda Electric Appliance Co..Ltd
Email: 13829656280@139.com
Add: East 2 Street, Shang Xin Village, Ximeizhu Industrial Zone,Simapu Town, Chaonan District,Shantou City,Guangdong Province,China,
Copyright © Shantou Haowangda Electric Appliance Co., Ltd.
HAOWANGDA
Key words: led power supply,power adapter
