---
title: "EGing PV vs Techwise Solar - Brand Comparison | ComparePV"
description: "Compare EGing PV vs Techwise Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/eging-pv-vs-techwise-solar"
---

# EGing PV vs Techwise Solar

Techwise Solar has the broader catalog (164 vs 131 models). Techwise Solar leads on peak efficiency at 23.80%. Techwise Solar leans bifacial (49% of lineup).


## The two companies


| Attribute | EGing PV | Techwise Solar |
| --- | --- | --- |
| Country | China |  |
| Headquarters | Changzhou |  |
| Founded | 2003 |  |
| Employees |  |  |
| Annual capacity |  |  |
| Tier 1 | yes | no |
| Listed | SZSE: 600537 |  |
| Website | [https://www.egingpv.com](https://www.egingpv.com) |  |


## Catalog & Power


| Measure | EGing PV | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 131 | 164 | +33 |
| Max Power | 685 W | 720 W | +35 W |
| Avg Power | 504 W | 530 W | +26 W |


## Efficiency


| Measure | EGing PV | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 22.45% | 23.80% | +1.35 pp |
| Avg Efficiency | 20.90% | 21.88% | +0.99 pp |


## Reliability & Warranty


| Measure | EGing PV | Techwise Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.336%/°C | -0.317%/°C | +0.019 |
| Bifacial Share | 51 (39%) | 81 (49%) | +10 pp |
| Avg Warranty | 26.9 yrs | 27.3 yrs | +0.4 yr |


## Efficiency distribution

Techwise Solar skews to higher efficiency: 9% of lineup is 23%+


| Efficiency band | EGing PV | Techwise Solar |
| --- | --- | --- |
| \<20% | 13 (9.9%) | 2 (1.2%) |
| 20-21% | 58 (44.3%) | 25 (15.2%) |
| 21-22% | 51 (38.9%) | 47 (28.7%) |
| 22-23% | 9 (6.9%) | 74 (45.1%) |
| 23%+ | 0 | 15 (9.1%) |
| Unknown | 0 | 1 (0.6%) |


## Power distribution

Techwise Solar offers more 600W+ panels (27% of lineup)


| Power band | EGing PV | Techwise Solar |
| --- | --- | --- |
| \<400W | 25 (19.1%) | 4 (2.4%) |
| 400-499W | 40 (30.5%) | 60 (36.6%) |
| 500-599W | 37 (28.2%) | 55 (33.5%) |
| 600-699W | 29 (22.1%) | 40 (24.4%) |
| 700W+ | 0 | 5 (3.0%) |


## Cell technology

Dominant cell tech: **PERC** (76%)

Dominant cell tech: **TOPCon** (70%)


| Technology | EGing PV | Techwise Solar |
| --- | --- | --- |
| PERC | 100 (76.3%) | 46 (28.0%) |
| TOPCon | 31 (23.7%) | 114 (69.5%) |
| Unknown | 0 | 4 (2.4%) |


## Top panels, EGing PV


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [EG-685NT66-HU/BF-DG](https://comparepv.com/panel/eging-pv-eg-685nt66-hu-bf-dg) | 685 | 22.1 | -0.300 | Monocrystalline |
| 2 | [EG-680NT66-HU/BF-DG](https://comparepv.com/panel/eging-pv-eg-680nt66-hu-bf-dg) | 680 | 21.9 | -0.300 | Monocrystalline |
| 3 | [EG-675NT66-HU/BF-DG](https://comparepv.com/panel/eging-pv-eg-675nt66-hu-bf-dg) | 675 | 21.7 | -0.300 | Monocrystalline |
| 4 | [EG-670NT66-HU/BF-DG](https://comparepv.com/panel/eging-pv-eg-670nt66-hu-bf-dg) | 670 | 21.6 | -0.300 | Monocrystalline |
| 5 | [EG-670M66-HU/BF-DG](https://comparepv.com/panel/eging-pv-eg-670m66-hu-bf-dg) | 670 | 21.6 | -0.340 | Monocrystalline |
| 6 | [EG-670M66-HUV](https://comparepv.com/panel/eging-pv-eg-670m66-huv) | 670 | 21.6 | -0.340 | Monocrystalline |
| 7 | [EG-665NT66-HU/BF-DG](https://comparepv.com/panel/eging-pv-eg-665nt66-hu-bf-dg) | 665 | 21.4 | -0.300 | Monocrystalline |
| 8 | [EG-665M66-HU/BF-DG](https://comparepv.com/panel/eging-pv-eg-665m66-hu-bf-dg) | 665 | 21.4 | -0.340 | Monocrystalline |
| 9 | [EG-665M66-HUV](https://comparepv.com/panel/eging-pv-eg-665m66-huv) | 665 | 21.4 | -0.340 | Monocrystalline |
| 10 | [EG-660NT66-HU/BF-DG](https://comparepv.com/panel/eging-pv-eg-660nt66-hu-bf-dg) | 660 | 21.2 | -0.300 | Monocrystalline |


## Top panels, Techwise Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TW-720HT-01-720W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-720w) | 720 | 22.5 | -0.300 | Monocrystalline |
| 2 | [TW-720HT-01-715W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-715w) | 715 | 22.4 | -0.300 | Monocrystalline |
| 3 | [TW-720HT-01-710W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-710w) | 710 | 22.2 | -0.300 | Monocrystalline |
| 4 | [TW-720HT-01-705W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-705w) | 705 | 22.1 | -0.300 | Monocrystalline |
| 5 | [TW-720HT-01-700W](https://comparepv.com/panel/techwise-solar-tw-720ht-01-700w) | 700 | 21.9 | -0.300 | Monocrystalline |
| 6 | [TW-670HT](https://comparepv.com/panel/techwise-solar-tw-670ht) | 670 | 21.6 | -0.340 | Monocrystalline |
| 7 | [TW-665HT](https://comparepv.com/panel/techwise-solar-tw-665ht) | 665 | 21.4 | -0.340 | Monocrystalline |
| 8 | [TW-660HT](https://comparepv.com/panel/techwise-solar-tw-660ht) | 660 | 21.2 | -0.340 | Monocrystalline |
| 9 | [TW-655HT](https://comparepv.com/panel/techwise-solar-tw-655ht) | 655 | 21.1 | -0.340 | Monocrystalline |
| 10 | [TW-650HT](https://comparepv.com/panel/techwise-solar-tw-650ht) | 650 | 20.9 | -0.340 | Monocrystalline |


## Summary

EGing PV is a Chinese solar manufacturer founded in 2003 and headquartered in Changzhou, Jiangsu Province, where it operates a single vertically integrated facility with an annual production capacity of approximately 5 GW. The company is publicly listed on the Shanghai Stock Exchange and holds Bloomberg Tier 1 bankability status, confirming that independent commercial banks have financed utility-scale projects using its modules - the standard benchmark lenders and project developers use to assess supplier risk. Techwise Solar Technology Co., Ltd. is also a Chinese manufacturer, producing around 1 GW of panels per year from automated production lines that support multiple wafer formats. Unlike EGing PV, Techwise Solar operates primarily as an ODM and OEM supplier, manufacturing panels under contract for other brands rather than building a widely recognized bankable nameplate of its own. It holds TUV, CE, ISO, and CGC certifications but does not appear on the Bloomberg Tier 1 list as an independent brand. On institutional footprint and financial credibility, EGing PV holds a clear advantage.

EGing PV's product lineup spans residential rooftop, commercial, and industrial (C&I) applications. Its Star series is built on monocrystalline PERC technology with module efficiencies reaching approximately 21.5%, while the newer Star Pro series uses N-Type TOPCon cells pushing efficiencies toward 22.8%, making it well suited for space-constrained rooftops or higher-yield ground-mount designs. Independent laboratory testing has placed EGing panels among top performers in several IEC stress categories, including thermal cycling and damp heat. Techwise Solar's portfolio covers PERC, TOPCon, and bifacial glass modules and appears oriented primarily toward export OEM channels and volume project buyers rather than branded end markets.

For a typical international buyer - a residential installer, a C&I developer, or an independent power producer seeking bankable supply - EGing PV is the more defensible default. Its Tier 1 status, third-party test visibility, stock-exchange transparency, and established global distribution offer a level of assurance that Techwise Solar, as a largely OEM-focused supplier, has not yet demonstrated through public-facing benchmarks. Techwise may offer competitive pricing for contract manufacturing, but for end-market installations the two brands are not interchangeable in terms of bankability assurance.

Written by claude-sonnet from the figures above.


## Other comparisons

- [EGing PV vs A.B. Energy](https://comparepv.com/eging-pv-vs-a-b-energy)
- [AE Solar vs Techwise Solar](https://comparepv.com/ae-solar-vs-techwise-solar)
- [EGing PV vs AEET](https://comparepv.com/eging-pv-vs-aeet)
- [AIKO vs Techwise Solar](https://comparepv.com/aiko-vs-techwise-solar)
- [EGing PV vs AKCOME](https://comparepv.com/eging-pv-vs-akcome)
- [ARTsolar vs Techwise Solar](https://comparepv.com/artsolar-vs-techwise-solar)


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Source: https://comparepv.com/eging-pv-vs-techwise-solar

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