About Us

CSP Holding Group is a 30+ years' experienced professional manufacturer that offers a full range of water heating products and automatic water heater production equipment.

We supply a full range of water heating products and offer one-stop solutions for customized water heater production equipment. Our products have been well accepted by customers from Europe, America, Africa and Asia with high reputation.

With focuses on continuous improvements on products, R&D, management and service, we are completely devoted to providing high performance products for customers all over the world. Our mission is to create a green, low-carbon and eco-friendly living environment for all human beings. 

If you have any need or interest in our products, welcome to contact us!

Solar Water Heating Solution

Water Heater Production Line Solution

Heat Pump Solution

Roll Forming Solution

SOLAR WATER HEATING SOLUTION

We are your reliable OEM partner for solar vacuum tubes, heat pipe solar collectors, solar water heaters and related accessories!

We have a full range of world class solar heating products, including solar vacuum tubes and solar water heaters. Our  solar water heaters are widely used for residential and commercial water heating projects. Our production capacity for SWH is 20,000 units per month at present, volume from 80L to 500L. We consistently pursue technology development and quality improvement to ensure a better experience of our products with longer useful life for consumers. We have already exported our solar water heaters to Mexico, Vietnam, India, East of Europe, South Africa, Kenya, and the Middle East. Our target is to be the leading solar water heaters supplier in the world and we will do our best to leading the quality in the global market.
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Source by category · B2B supply

Specify the equipment your project needs

From a single tank to a complete production line — select a product family below, or send us your capacity and tank drawing for a layout and budget quotation.

01 / SOLAR THERMAL
Solar Water Heaters

Compact and split systems, 80–500 L, SUS304 or enamel tanks.

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02 / SOLAR THERMAL
Solar Collectors

Evacuated tube, heat pipe, flat plate, PVT and trough collectors.

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03 / HEAT PUMP
Heat Pump Water Heaters

R32 / R290 full DC inverter monobloc units for heating and DHW.

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04 / HEAT PUMP
Swimming Pool Heat Pumps

7–35 kW inverter pool units with titanium heat exchangers.

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05 / COMPONENTS
Buffer Tanks

Enamel glass-lined and stainless steel tanks, 100–500 L.

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06 / ELECTRIC
Electric Water Heaters

Storage and instant units plus OEM / ODM manufacturing support.

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07 / TURNKEY PLANTS
Production Lines

Tank welding, enamel, foaming, assembly and test equipment.

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08 / METAL FORMING
Roll Forming & OEM

CE-certified lines for solar mounting racks and contract sheet metal.

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Browse all 26 categories & 38 products →

Why distributors and plant owners work with us

30+
years manufacturing
OEM
& ODM programmes
Turnkey
line layout & install
CE
documentation support
1:1
engineering support

Have a capacity target, tank drawing or market specification? Our engineers will return a line layout, equipment list and budget quotation.

Request a project quotation → Explore all solutions

Our History

CSP Holding Group Milestone

2026: World's first-of-its-kind innovative solar bowl

CSP Holding Group Milestone

2025: Automatic Online Enamel Line for Solar Water Heater (150-500L) in Europe

CSP Holding Group Milestone

2024: Automatic Jacket Inner Tank Welding Line Installed in Europe

CSP Holding Group Milestone

2023: Automatic Flat Plate Solar Collector Production Line Installed in Europe

CSP Holding Group Milestone

2022: China's Largest Solar Vacuum Tube Manufacturer (15 million pcs per year)

CSP Holding Group Milestone

2021: Solar Water Heater Exports Exceeded 20,000 Units

CSP Holding Group Milestone

2020: China's Fully Automatic Large-Diameter Solar Vacuum Tube (125 & 137 mm) Production Line

CSP Holding Group Milestone

2019: China's Largest Solar Vacuum Tube Supplier, Exports Over 4 Million Pcs

CSP Holding Group Milestone

2018: The First Automatic Glass-Lined Inner Tank Production Line Installed for Supreme Solar, India

CSP Holding Group Milestone

2017: The First Electric Water Heater Turnkey Project Installed in Uzbekistan, Capacity: 500 Pcs per 8-Hour Shift

CSP Holding Group Milestone

2016: Havells Automatic Electric Water Heater Production Line Installed in India

CSP Holding Group Milestone

2015: The World's Longest Solar Vacuum Tube (70 x 2700 mm), First Supplied to Europe

2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015

Business Partner

More than 10,000+ users have chosen us

What our customers are saying

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CSP Holding Group is a reliable supplier, a good business partner to work with. I think we both have enjoyed a lot on this journey.

CSP Holding Group is very impressive and your team is professional and sense of responsibility.

The products and service you offered is good, we enjoy working with your team.

CSP Holding Group has consistently exceeded our expectations. Their attention to detail, professionalism, and commitment to delivering results have made them an invaluable partner.

We’ve worked with several companies over the years, but none have matched CSP’s responsiveness and innovative approach. They truly understand our business needs.

From the first consultation to project delivery, every step with CSP was seamless. Their team brings both expertise and heart to the table.

CSP Group is a trustworhty business partner!

CSP Holding Group History

CSP Holding Group History

27 Sep 2026
Planning to build a solar water heater factory? This 2026 guide covers the complete equipment list, factory layout, realistic investment ranges, and ROI scenarios for Africa, Latin America, and the Middle East.
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24 Sep 2026
EVI heat pump or solar water heater? Compare climate fit, running costs, ROI and buyer demand to pick the right product line for your market in 2026.
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20 Sep 2026
A practical 2026 guide to solar water heater production line cost: equipment scope by capacity tier, budget ranges for tank welding, enamel coating and PU foaming sections, hidden costs, and ROI expectations for new manufacturers.
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