---
title: "Huasun vs Tongwei - Brand Comparison | ComparePV"
description: "Compare Huasun vs Tongwei solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/huasun-vs-tongwei"
---

# Huasun vs Tongwei

Huasun has the broader catalog (126 vs 122 models). Tongwei leads on peak efficiency at 24.20%. Huasun leans bifacial (90% of lineup).


## The two companies


| Attribute | Huasun | Tongwei |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Xuancheng, Anhui | Chengdu |
| Founded | 2020 | 2013 |
| Employees | 2500+ |  |
| Annual capacity | 20 GW/year |  |
| Tier 1 | yes | yes |
| Listed | Shenzhen Stock Exchange: 000790 | SSE: 600438 |
| Website | [https://www.huasunsolar.com/](https://www.huasunsolar.com/) | [https://en.tongwei.com.cn](https://en.tongwei.com.cn) |

Huasun Energy is a global leader in heterojunction (HJT) solar technology, specializing in the R&D and large-scale production of ultra-high-efficiency n-type HJT products. They cover the entire value chain from silicon ingots and wafers to HJT cells and modules, delivering cutting-edge solutions for the solar...


## Catalog & Power


| Measure | Huasun | Tongwei | Margin |
| --- | --- | --- | --- |
| Panel Models | 126 | 122 | +4 |
| Max Power | 730 W | 750 W | +20 W |
| Avg Power | 523 W | 584 W | +61 W |


## Efficiency


| Measure | Huasun | Tongwei | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.90% | 24.20% | +0.30 pp |
| Avg Efficiency | 21.92% | 22.59% | +0.67 pp |


## Reliability & Warranty


| Measure | Huasun | Tongwei | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.258%/°C | -0.284%/°C | +0.026 |
| Bifacial Share | 113 (90%) | 84 (69%) | +21 pp |
| Avg Warranty | 30.0 yrs | 29.5 yrs | +0.5 yr |


## Efficiency distribution

Tongwei skews to higher efficiency: 41% of lineup is 23%+


| Efficiency band | Huasun | Tongwei |
| --- | --- | --- |
| \<20% | 12 (9.5%) | 2 (1.6%) |
| 20-21% | 2 (1.6%) | 6 (4.9%) |
| 21-22% | 9 (7.1%) | 14 (11.5%) |
| 22-23% | 65 (51.6%) | 50 (41.0%) |
| 23%+ | 38 (30.2%) | 50 (41.0%) |


## Power distribution

Tongwei offers more 600W+ panels (53% of lineup)


| Power band | Huasun | Tongwei |
| --- | --- | --- |
| \<400W | 9 (7.1%) | 0 |
| 400-499W | 46 (36.5%) | 41 (33.6%) |
| 500-599W | 36 (28.6%) | 16 (13.1%) |
| 600-699W | 17 (13.5%) | 33 (27.0%) |
| 700W+ | 18 (14.3%) | 32 (26.2%) |


## Cell technology

Dominant cell tech: **HJT** (75%)

Dominant cell tech: **TOPCon** (47%)


| Technology | Huasun | Tongwei |
| --- | --- | --- |
| HJT | 94 (74.6%) | 5 (4.1%) |
| TOPCon | 32 (25.4%) | 57 (46.7%) |
| N-type | 0 | 44 (36.1%) |
| PERC | 0 | 10 (8.2%) |
| Unknown | 0 | 6 (4.9%) |


## Top panels, Huasun


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [HSN-210-B132DS730](https://comparepv.com/panel/huasun-hsn-210-b132ds730) | 730 | 23.5 | -0.240 | Monocrystalline |
| 2 | [RS730S9-132GANT](https://comparepv.com/panel/huasun-rs730s9-132gant) | 730 | 23.5 | -0.310 | Monocrystalline |
| 3 | [HSN-210-B132DS725](https://comparepv.com/panel/huasun-hsn-210-b132ds725) | 725 | 23.3 | -0.240 | Monocrystalline |
| 4 | [RS725S9-132GANT](https://comparepv.com/panel/huasun-rs725s9-132gant) | 725 | 23.3 | -0.310 | Monocrystalline |
| 5 | [HSN-210-B132DS720](https://comparepv.com/panel/huasun-hsn-210-b132ds720) | 720 | 23.2 | -0.240 | Monocrystalline |
| 6 | [HSN-210-B132DSU720](https://comparepv.com/panel/huasun-hsn-210-b132dsu720) | 720 | 23.2 | -0.240 | Monocrystalline |
| 7 | [RS720S9-132GANT](https://comparepv.com/panel/huasun-rs720s9-132gant) | 720 | 23.2 | -0.310 | Monocrystalline |
| 8 | [HSN-210-B132DS715](https://comparepv.com/panel/huasun-hsn-210-b132ds715) | 715 | 23.0 | -0.240 | Monocrystalline |
| 9 | [HSN-210-B132DSU715](https://comparepv.com/panel/huasun-hsn-210-b132dsu715) | 715 | 23.0 | -0.240 | Monocrystalline |
| 10 | [RS715S89-132GANT](https://comparepv.com/panel/huasun-rs715s89-132gant) | 715 | 23.0 | -0.310 | Monocrystalline |


## Top panels, Tongwei


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TWMNF-66HD750](https://comparepv.com/panel/tongwei-solar-twmnf-66hd750) | 750 | 24.1 | -0.280 | Monocrystalline |
| 2 | [TWMNF-66HD745](https://comparepv.com/panel/tongwei-solar-twmnf-66hd745) | 745 | 24.0 | -0.280 | Monocrystalline |
| 3 | [TWMNF-66HD740](https://comparepv.com/panel/tongwei-solar-twmnf-66hd740) | 740 | 23.8 | -0.280 | Monocrystalline |
| 4 | [TWMHF-66HD740X](https://comparepv.com/panel/tw-solar-twmhf-66hd740x) | 740 | 23.8 | -0.240 | Monocrystalline |
| 5 | [THC G12-66 Bifacial](https://comparepv.com/panel/tongwei-thc-g12-66-bifacial) | 740 | 23.8 | -0.280 | Monocrystalline |
| 6 | [TWMNF-66HD735](https://comparepv.com/panel/tongwei-solar-twmnf-66hd735) | 735 | 23.7 | -0.280 | Monocrystalline |
| 7 | [TWMHF-66HD735X](https://comparepv.com/panel/tw-solar-twmhf-66hd735x) | 735 | 23.7 | -0.240 | Monocrystalline |
| 8 | [TWMHF-66HD730X](https://comparepv.com/panel/tw-solar-twmhf-66hd730x) | 730 | 23.5 | -0.240 | Monocrystalline |
| 9 | [TWMNF-66HD730](https://comparepv.com/panel/tongwei-solar-twmnf-66hd730) | 730 | 23.5 | -0.280 | Monocrystalline |
| 10 | [TWMNF-66HD725](https://comparepv.com/panel/tongwei-solar-twmnf-66hd725) | 725 | 23.3 | -0.280 | Monocrystalline |


## Other comparisons

- [Huasun vs A.B. Energy](https://comparepv.com/huasun-vs-a-b-energy)
- [AE Solar vs Tongwei](https://comparepv.com/ae-solar-vs-tongwei)
- [Huasun vs AEET](https://comparepv.com/huasun-vs-aeet)
- [AIKO vs Tongwei](https://comparepv.com/aiko-vs-tongwei)
- [Huasun vs AKCOME](https://comparepv.com/huasun-vs-akcome)
- [ARTsolar vs Tongwei](https://comparepv.com/artsolar-vs-tongwei)


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Source: https://comparepv.com/huasun-vs-tongwei

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