---
title: "Canadian Solar vs Ruihuang New Energy and Science - Brand Comparison | ComparePV"
description: "Compare Canadian Solar vs Ruihuang New Energy and Science solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/canadian-solar-vs-ruihuang-new-energy-and-science"
---

# Canadian Solar vs Ruihuang New Energy and Science

Canadian Solar has the broader catalog (292 vs 0 models). Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | Ruihuang New Energy and Science |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Xinyu |
| Founded | 2001 | 2018 |
| Employees | 17,113 | 100-200 |
| Annual capacity | 51 GW/year | 1-3 GW/year |
| Tier 1 | yes |  |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://www.rh-solar.com](https://www.rh-solar.com) |

Canadian Solar Inc. is a global renewable energy company founded in 2001. Headquartered in Kitchener, Ontario, it manufactures solar PV modules and provides battery energy storage solutions. The company also develops utility-scale solar power and battery energy storage projects.

Jiangxi Ruihuang New Energy and Science Co., Ltd. (RHsolar) is a Chinese manufacturer of crystalline silicon solar panels headquartered in Xinyu, Jiangxi Province. The company produces a broad range of photovoltaic modules — including monocrystalline, polycrystalline, PERC, bifacial, TOPCon, and N-type panels — with...


## Catalog & Power


| Measure | Canadian Solar | Ruihuang New Energy and Science | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 0 | +292 |
| Max Power | 730 W | 0 W | +730 W |
| Avg Power | 472 W | 0 W | +472 W |


## Efficiency


| Measure | Canadian Solar | Ruihuang New Energy and Science | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | - |  |
| Avg Efficiency | 20.66% | - |  |


## Reliability & Warranty


| Measure | Canadian Solar | Ruihuang New Energy and Science | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | - |  |
| Bifacial Share | 133 (46%) | 0 (0%) | +46 pp |
| Avg Warranty | 28.2 yrs | - |  |


## Efficiency distribution

Canadian Solar skews to higher efficiency: 13% of lineup is 23%+


| Efficiency band | Canadian Solar | Ruihuang New Energy and Science |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 0 |
| 21-22% | 41 (14.0%) | 0 |
| 22-23% | 50 (17.1%) | 0 |
| 23%+ | 37 (12.7%) | 0 |


## Power distribution

Canadian Solar offers more 600W+ panels (24% of lineup)


| Power band | Canadian Solar | Ruihuang New Energy and Science |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 0 |
| 500-599W | 45 (15.4%) | 0 |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (67%)


| Technology | Canadian Solar | Ruihuang New Energy and Science |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 0 |


## Top panels, Canadian Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CS7N-730TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-730tb-ag) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [CS7N-725TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-725tb-ag) | 725 | 23.3 | -0.290 | Monocrystalline |
| 3 | [CS7N-720TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-720tb-ag) | 720 | 23.2 | -0.290 | Monocrystalline |
| 4 | [CS7N-715TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-715tb-ag) | 715 | 23.0 | -0.290 | Monocrystalline |
| 5 | [CS7N-710TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-710tb-ag) | 710 | 22.9 | -0.290 | Monocrystalline |
| 6 | [CS7N-705TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-705tb-ag) | 705 | 22.7 | -0.290 | Monocrystalline |
| 7 | [CS7N-700TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-700tb-ag) | 700 | 22.5 | -0.290 | Monocrystalline |
| 8 | [CS7N-695TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-695tb-ag) | 695 | 22.4 | -0.290 | Monocrystalline |
| 9 | [CS7N-690TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-690tb-ag) | 690 | 22.2 | -0.290 | Monocrystalline |
| 10 | [CS7N-675MS](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-675ms) | 675 | 21.7 | -0.340 | Monocrystalline |


## Summary

Canadian Solar is a publicly traded company incorporated in Canada, founded in 2001, with manufacturing operations concentrated in China. It holds a confirmed position on BloombergNEF's Tier 1 list and has disclosed a planned module production capacity exceeding 50 GW for the end of 2025, placing it firmly among the five largest solar manufacturers in the world. SolarReviews named it the top solar panel brand of 2025. Ruihuang New Energy and Science - formally Jiangxi Ruihuang New Energy and Science Co., Ltd. - is a smaller Chinese manufacturer founded in 2018 and based in Xinyu City, Jiangxi Province, with a reported annual module production capacity of approximately 3 GW. No Tier 1 or equivalent bankability certification has been confirmed by independent sources for Ruihuang. On institutional footprint, Canadian Solar is substantially larger and more deeply embedded in global project finance.

Canadian Solar's current product lineup covers residential rooftops, commercial flat-roof installations, and utility-scale ground mounts. Its HiKu6 series uses PERC cell technology and targets buyers who want a cost-effective, well-documented panel, while the TOPHiKu6 series employs N-type TOPCon technology for buyers prioritising higher efficiency in space-constrained sites. Ruihuang offers a notably wide wattage range - from small modules around 50 W up to 660 W - suggesting it serves both off-grid and larger commercial segments. However, independent technical reviews of Ruihuang's panels are sparse in English-language industry media, making a direct efficiency or long-term reliability comparison difficult to substantiate.

For most buyers in 2025, Canadian Solar is the more straightforward choice. Its Tier 1 bankability status lowers financing risk, its warranty and after-sales infrastructure are well-documented across multiple markets, and its product range is extensively covered by independent analysts. Ruihuang may appeal to buyers seeking lower upfront costs or niche wattage configurations, but the limited independent coverage and absence of confirmed bankability status make it a higher-risk selection for projects where long-term financial assurance matters.

\---LINKS---

\- https://www.solarreviews.com/blog/canadian-solar-panels-expert-review \| Canadian Solar Panels 2025 Expert Review - SolarReviews \| review

\- https://sun.store/blog/canadian-solar-panels-review-2024/ \| Canadian Solar Panels Review 2025 - sun.store \| review

\- https://www.vicoexport.com/en/64212/tier-1-solar-panel-manufacturers-list-q4-2025/ \| Tier 1 Solar Panel Manufacturers List Q4 2025 - VicoExport \| article

\- https://www.enfsolar.com/ruihuang-new-energy-and-science \| Jiangxi Ruihuang New Energy and Science - ENF Solar profile \| article

Sources:

\- \[Canadian Solar Panels 2025 Expert Review\](https://www.solarreviews.com/blog/canadian-solar-panels-expert-review)

\- \[Canadian Solar Panels Review 2025 - sun.store\](https://sun.store/blog/canadian-solar-panels-review-2024/)

\- \[Tier 1 Solar Panel Manufacturers List Q4 2025\](https://www.vicoexport.com/en/64212/tier-1-solar-panel-manufacturers-list-q4-2025/)

\- \[Jiangxi Ruihuang New Energy and Science - ENF Solar\](https://www.enfsolar.com/ruihuang-new-energy-and-science)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Canadian Solar vs A.B. Energy](https://comparepv.com/canadian-solar-vs-a-b-energy)
- [AE Solar vs Ruihuang New Energy and Science](https://comparepv.com/ae-solar-vs-ruihuang-new-energy-and-science)
- [Canadian Solar vs AEET](https://comparepv.com/canadian-solar-vs-aeet)
- [AIKO vs Ruihuang New Energy and Science](https://comparepv.com/aiko-vs-ruihuang-new-energy-and-science)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs Ruihuang New Energy and Science](https://comparepv.com/artsolar-vs-ruihuang-new-energy-and-science)


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Source: https://comparepv.com/canadian-solar-vs-ruihuang-new-energy-and-science

Not in this file, on the page: the distributions above drawn as charts.