B2B Wellness Equipment · OEM & ODM
HK Dongda Supply Chain Limited supplies importers, distributors, spa operators, gyms and private-label brands with complete contrast-therapy ranges: water cooled ice bath chillers, all-in-one cold plunge units, far infrared sauna blankets, portable sauna tents and infrared PEMF heating mats. Every programme is backed by a 200+ person production workforce, documented quality checks and third-party certifications on applicable models.
Skilled production workers on dedicated wellness lines
Units of monthly output capacity for stable bulk lead times
Precision water temperature range on our 1.5HP R32 chiller
Established partner networks in Europe, North America and Southeast Asia
Audits & Certifications
Buyer Favorites
The three categories spa chains, fitness studios and e-commerce brands reorder most — chosen for consistent batch quality, export-ready packaging and strong end-user reviews.
Portable full-body heat therapy for home and spa use. Choose single-zipper, double-zipper or reach-hand designs, plus PEMF and multi-spectrum versions for brands that want a differentiated, high-margin SKU.
View Sauna Blankets
Quick-assembly far infrared sauna boxes and four- or five-sided wet steam bath enclosures, including red light variants — compact wellness spaces for apartments, studios and treatment rooms.
View Sauna Tents
0.3HP to 1.5HP chillers for ice baths, cold plunge tubs and other water cooling scenarios, using eco-friendly R290 or R32 refrigerant with dual-voltage 110V / 220–240V options.
View Water ChillersFeature Matrix
Contrast therapy — alternating heat sessions with cold immersion — is one of the fastest-growing recovery categories. Sourcing both sides from a single supplier simplifies compliance files, packaging design and after-sales for your business.
2°C
FIR
Dongda equipment is designed for general wellness, relaxation and recovery routines. It is not intended to diagnose or treat medical conditions; importers should confirm product claims and labelling rules for their destination market.
Flagship Collection
Core SKUs refined through repeated export orders — the models we recommend first when you are building or expanding a recovery product range.
Stable, efficient cooling for commercial ice baths, with dual-voltage options and a wide adjustable temperature range.
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Custom rectangular stainless steel spa ice bath with an integrated circulating cooling system for athlete recovery.
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Plug-and-play acrylic tub bundled with chiller, filtration and an insulated cover — ready for retail and home delivery.
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Integrates red light, PEMF pulsed magnetic field and far infrared into one full-body mat for premium home wellness.
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A compact therapeutic cushion for office chairs, cars and treatment rooms — an easy add-on SKU for mat buyers.
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Multi-functional full-body physiotherapy pad combining photon light and infrared warmth for spa and home use.
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Portable 190×80cm infrared PEMF mat with LED light, tourmaline and amethyst layers, compatible with global power standards.
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Innovative home wellness mattress combining far infrared warmth with a water-based thermal layer for even heat.
More DetailNew Arrivals · Cold Technology
Four new chiller configurations, from compact personal units to multi-user commercial cooling. Use this comparison to shortlist the right model before you request samples.
| Model | Refrigerant | Verified Highlights | Typical Buyer |
|---|---|---|---|
 0.3HP MH Water Chiller | R290 | Single-cool design, stable and efficient compact cooling | Home cold plunge tubs, e-commerce bundles |
| 0.3HP High-end UV Model | R290 | 330W power with integrated UV water sterilization | Premium residential and boutique spa |
 0.5HP Customized Version | R290 | 1000 L/H water flow, 4-point outlet design | Private-label projects needing custom fittings |
| 1.5HP Ice Bath Water Chiller | R32 | Dual voltage 110V / 220–240V, 2–45°C precise control | Gyms, sports teams, commercial recovery centres |
Why Dongda
Industry expertise, proven products and structured after-sales service — the foundations of a dependable long-term sourcing partner.
More than 200 skilled workers and a monthly output capacity above 600,000 units keep lead times predictable, even in Q4 peak season.
In-house designers handle pattern design, structural changes, logo application and retail packaging for complete bespoke programmes.
Certifications and audits from SGS, CTTC, BSCI, ISO, OEKO-TEX and GRS support your compliance checks and retailer onboarding.
English-speaking account managers and a structured after-sales system support you from the first sample to every repeat order.
Inside our R&D & production About Us
HK Dongda Supply Chain Limited is a Hong Kong-registered foreign trade enterprise dedicated to big-health products and end-to-end supply chain solutions. Our Guangzhou operations team coordinates production, quality inspection and export logistics for clients across Europe, North America and Southeast Asia.
Our core range — water chillers, cold plunge units, outdoor and portable saunas, sauna blankets and infrared mats — is built to international quality standards, with a focus on safety, energy efficiency and user comfort.
OEM & ODM in action 
OEM & ODM
From logo printing on a sauna blanket to a re-engineered chiller outlet layout, we turn your specification into a market-ready product through a transparent five-step process.
Share your target market, voltage, certification needs, order volume and branding guidelines.
Our design team prepares drawings, colourways and packaging mock-ups, then builds pre-production samples.
Test reports and certificates are aligned with your destination market before mass production starts.
In-line and pre-shipment inspections against an agreed checklist, with photo and video reports.
Export documentation, warranty handling and continuous product improvement based on your feedback.
Responsive after-sales service focused on complete partner satisfaction.
A dedicated team to resolve installation, operation and product questions.
Warranty and repair service to resolve any product issue quickly.
Buyer feedback flows directly into our next production iteration.
Buyer FAQ
Straight answers to what importers ask us most before placing a first order.
Ask Our Export TeamInsights
Product launches, technical updates and industry trends from our team.
Our new 1.5HP R32 chiller supports dual voltage with 2–45°C precise cooling. Eco-friendly, compact and easy to operate, it suits ice baths and other cooling scenarios.
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A stable circulating cooling system, CE/FCC/RoHS certification and customizable finishes make FUL-B a fit for athletes and premium spas.
Read Article
Far infrared heating, LED light and natural crystal layers in a foldable, low-EMF pad with safe, adjustable temperature control.
Read ArticleReady to Learn More?
Request our latest catalog with full specifications, or talk to our export team about samples, private label and container planning.
