10+
10+ YEARS MANUFACTURING
4,880 m² Production Area in Vietnam
Your Water Heating Partner from Vietnam
OEM & ODM solutions engineered for global markets — from product development and customization to mass production and delivery.
5+
EXPORT MARKETS
Asia, North America, Africa & Australia
1M+
1M+ ANNUAL CAPACITY
Units / Sets Produced Annually
GLOBAL CERT
INTERNATIONAL CERTIFICATIONS
CB, CE & International Standards
MORE THAN A FACTORY.
A MANUFACTURING PARTNER
From concept to mass production, SONHA provides an integrated OEM/ODM platform designed to help brands launch faster, control quality and scale with confidence.
Products
Rigorous Testing. Consistent Quality
Every product undergoes a comprehensive multi-stage testing process to ensure consistent quality and reliable performance before shipment.
We scale production to meet demand.
We ensure consistent product quality.
We meet international market requirements.
Manufacturing Process
Raw materials processing
Raw materials are selected and processed according to strict technical standards.
Pressing & Auto-Welding
Pressing and auto-welding technology ensures accuracy, durability and consistent quality.
Enameling
The inner surface is treated to improve durability and corrosion resistance.
Assembly line
Components are assembled under a controlled and standardized production process.
OQC
Every production batch is inspected using professional testing equipment.
Packaging & shipping
Finished products are carefully packaged and prepared for delivery.
FAQs
Yes. Son Ha offers comprehensive OEM and ODM services, including product design, packaging development, private label branding, and technical customization to meet the specific requirements of different markets.
The MOQ depends on the product model and customization requirements. Our international sales team will recommend the most suitable MOQ based on your business needs and market development plan.
Yes. Son Ha water heaters are manufactured under a strict quality management system and comply with international standards and certifications required by different export markets such as CE, CB, IRAM, WATERMARK
For standard products, the production lead time is typically 30-45 days. For OEM/ODM projects, the lead time is generally 45-60 days, depending on the level of customization and order quantity.
Simply submit your inquiry through our contact form or reach out to our International Sales Team. We will provide detailed information about our product portfolio, partnership policies, marketing support, and market development opportunities.
Trusted by Leading Brands
Certificates
Design Patent. Most of our models have passed CE, CB certificates. SONHA always insists on being the provider of high quality products beyond customers’ demands based on the strict management under ISO 9001:2008 quality system standards.
