---
title: "Suntech vs ZNShine - Brand Comparison | ComparePV"
description: "Compare Suntech vs ZNShine solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/suntech-vs-znshine"
---

# Suntech vs ZNShine

Suntech has the broader catalog (255 vs 212 models). Suntech leads on peak efficiency at 24.80%.


## The two companies


| Attribute | Suntech | ZNShine |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Wuxi | Suqian |
| Founded | 2001 | 1988 |
| Employees |  | 1,200 |
| Annual capacity |  | 10 GW/year |
| Tier 1 | yes | yes |
| Listed |  | NEEQ: 838463 |
| Website | [https://www.suntech-power.com](https://www.suntech-power.com) | [http://www.znshinesolar.com](http://www.znshinesolar.com) |

ZNShine Solar is a high-tech PV enterprise specializing in R&D, manufacturing, and sales of solar modules. They also provide integrated photovoltaic, battery storage, and green hydrogen solutions, as well as BIPV, rooftop solar, and utility-scale solar solutions with a commitment to boosting green electricity...


## Catalog & Power


| Measure | Suntech | ZNShine | Margin |
| --- | --- | --- | --- |
| Panel Models | 255 | 212 | +43 |
| Max Power | 735 W | 670 W | +65 W |
| Avg Power | 505 W | 535 W | +29 W |


## Efficiency


| Measure | Suntech | ZNShine | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | 22.83% | +1.97 pp |
| Avg Efficiency | 21.76% | 21.35% | +0.41 pp |


## Reliability & Warranty


| Measure | Suntech | ZNShine | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.316%/°C | -0.329%/°C | +0.014 |
| Bifacial Share | 114 (45%) | 89 (42%) | +3 pp |
| Avg Warranty | 28.4 yrs | 28.3 yrs | +0.1 yr |


## Efficiency distribution

Suntech skews to higher efficiency: 19% of lineup is 23%+


| Efficiency band | Suntech | ZNShine |
| --- | --- | --- |
| \<20% | 11 (4.3%) | 5 (2.4%) |
| 20-21% | 61 (23.9%) | 59 (27.8%) |
| 21-22% | 64 (25.1%) | 101 (47.6%) |
| 22-23% | 70 (27.5%) | 47 (22.2%) |
| 23%+ | 49 (19.2%) | 0 |


## Power distribution

ZNShine offers more 600W+ panels (20% of lineup)


| Power band | Suntech | ZNShine |
| --- | --- | --- |
| \<400W | 32 (12.5%) | 6 (2.8%) |
| 400-499W | 104 (40.8%) | 64 (30.2%) |
| 500-599W | 69 (27.1%) | 99 (46.7%) |
| 600-699W | 42 (16.5%) | 43 (20.3%) |
| 700W+ | 8 (3.1%) | 0 |


## Cell technology

Dominant cell tech: **TOPCon** (71%)

Dominant cell tech: **PERC** (63%)


| Technology | Suntech | ZNShine |
| --- | --- | --- |
| TOPCon | 180 (70.6%) | 78 (36.8%) |
| Unknown | 65 (25.5%) | 0 |
| PERC | 5 (2.0%) | 134 (63.2%) |
| N-type | 5 (2.0%) | 0 |


## Top panels, Suntech


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [STP735S-D66-Nsh+](https://comparepv.com/panel/suntech-stp735s-d66-nsh) | 735 | 23.7 | -0.280 | Monocrystalline |
| 2 | [STP730S-D66-Nsh+](https://comparepv.com/panel/suntech-stp730s-d66-nsh) | 730 | 23.5 | -0.280 | Monocrystalline |
| 3 | [STP725S-D66-Nsh+](https://comparepv.com/panel/suntech-stp725s-d66-nsh) | 725 | 23.3 | -0.280 | Monocrystalline |
| 4 | [STP720S-D66-Nsh+](https://comparepv.com/panel/suntech-stp720s-d66-nsh) | 720 | 23.2 | -0.280 | Monocrystalline |
| 5 | [STP715S-D66-Nsh+](https://comparepv.com/panel/suntech-stp715s-d66-nsh) | 715 | 23.0 | -0.280 | Monocrystalline |
| 6 | [STP710S-D66-Nsh+](https://comparepv.com/panel/suntech-stp710s-d66-nsh) | 710 | 22.9 | -0.290 | Monocrystalline |
| 7 | [STP705S-D66-Nsh+](https://comparepv.com/panel/suntech-stp705s-d66-nsh) | 705 | 22.7 | -0.290 | Monocrystalline |
| 8 | [STP700S-D66-Nsh+](https://comparepv.com/panel/suntech-stp700s-d66-nsh) | 700 | 22.5 | -0.290 | Monocrystalline |
| 9 | [STP675S-D66/Wmh](https://comparepv.com/panel/suntech-stp675s-d66-wmh) | 675 | 21.7 | -0.340 | Monocrystalline |
| 10 | [STP670S-D66/Wmh](https://comparepv.com/panel/suntech-stp670s-d66-wmh) | 670 | 21.6 | -0.340 | Monocrystalline |


## Top panels, ZNShine


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [ZXM8-TP132-670W](https://comparepv.com/panel/znshine-zxm8-tp132-670w) | 670 | 21.6 | -0.340 | Monocrystalline |
| 2 | [ZXM8-TPLD132-670](https://comparepv.com/panel/znshine-zxm8-tpld132-670) | 670 | 21.6 | -0.340 | Monocrystalline |
| 3 | [ZXM8-TPLDD132-670](https://comparepv.com/panel/znshine-zxm8-tpldd132-670) | 670 | 21.6 | -0.340 | Monocrystalline |
| 4 | [ZXM8-TP132-670](https://comparepv.com/panel/znshine-zxm8-tp132-670) | 670 | 21.6 | -0.340 | Monocrystalline |
| 5 | [ZXM8-TPLD132-670W](https://comparepv.com/panel/znshine-zxm8-tpld132-670w) | 670 | 21.6 | -0.340 | Monocrystalline |
| 6 | [ZXM8-TP132-665W](https://comparepv.com/panel/znshine-zxm8-tp132-665w) | 665 | 21.4 | -0.340 | Monocrystalline |
| 7 | [ZXM8-TPLD132-665](https://comparepv.com/panel/znshine-zxm8-tpld132-665) | 665 | 21.4 | -0.340 | Monocrystalline |
| 8 | [ZXM8-TPLDD132-665](https://comparepv.com/panel/znshine-zxm8-tpldd132-665) | 665 | 21.4 | -0.340 | Monocrystalline |
| 9 | [ZXM8-TPLD132-665W](https://comparepv.com/panel/znshine-zxm8-tpld132-665w) | 665 | 21.4 | -0.340 | Monocrystalline |
| 10 | [ZXM8-TP132-665](https://comparepv.com/panel/znshine-zxm8-tp132-665) | 665 | 21.4 | -0.340 | Monocrystalline |


## Summary

Suntech is a Chinese solar manufacturer founded in 2001 in Wuxi, Jiangsu, among the earliest large-scale module producers in China. The company went through a high-profile bankruptcy in 2013 after defaulting on bond obligations, and its core manufacturing operations passed through successive restructurings before being rebuilt in Changzhou, with annual production capacity now reaching roughly 10 GW and a second facility in development in Fengyang. Suntech holds Bloomberg BNEF Tier 1 bankable status. ZNShine (ZNSHINE PV-TECH), also headquartered in Jiangsu with plants in Changzhou, Suqian, and Yunnan, has expanded to a comparable 10 GW scale. ZNShine has held BNEF Tier 1 status continuously since 2015, earned a B rating in PV Tech's independent bankability ranking, and was named a Top Performer in the Kiwa PVEL 2024 module scorecard. Both brands are accepted as bankable by project financiers, though ZNShine's uninterrupted certification history and third-party performance validation give it the stronger institutional footprint.

Suntech's product range spans residential rooftop modules through high-wattage panels for commercial and utility-scale ground-mount arrays. Its flagship lineup centers on TOPCon bifacial technology with confirmed efficiency around 22.4%, complemented by a PERC series covering roughly 395 W to 720 W - a breadth that makes it practical for installers serving both homeowners and mid-scale C&I clients. ZNShine has concentrated recent development on N-type technologies: TOPCon bifacial modules in the 600 W-plus range and an HJT bifacial series reaching up to 750 W, one of the more ambitious HJT offerings among mid-tier Chinese manufacturers. ZNShine's high-wattage, utility-oriented product profile suits EPC contractors and project developers for whom maximizing output per panel on large rooftops or ground-mount plants is a priority.

For most international buyers, Suntech and ZNShine are credible, comparably priced alternatives, and either can be specified with confidence for standard C&I or utility projects. Suntech's broader wattage range is a practical advantage for mixed portfolios that include residential work. ZNShine's stronger PVEL scorecard results and its HJT lineup make it the better call when peak wattage or third-party-validated field performance are the deciding criteria. The two brands are, in practice, largely interchangeable for typical utility-scale and commercial procurement.

Written by claude-sonnet from the figures above.


## Other comparisons

- [Suntech vs A.B. Energy](https://comparepv.com/suntech-vs-a-b-energy)
- [AE Solar vs ZNShine](https://comparepv.com/ae-solar-vs-znshine)
- [Suntech vs AEET](https://comparepv.com/suntech-vs-aeet)
- [AIKO vs ZNShine](https://comparepv.com/aiko-vs-znshine)
- [Suntech vs AKCOME](https://comparepv.com/suntech-vs-akcome)
- [ARTsolar vs ZNShine](https://comparepv.com/artsolar-vs-znshine)


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Source: https://comparepv.com/suntech-vs-znshine

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