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EGing PV vs Longi Solar - solar panel manufacturer comparison

EGing PV
China Founded 2003 Tier 1
Read the EGing PV review
VS
Longi Solar
China Founded 2000 Tier 1
Read the Longi Solar review
At a glance

Longi Solar has the broader catalog (255 vs 131 models). Longi Solar leads on peak efficiency at 25.00%.

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
131 255
Highest power
685 Wp 670 Wp
Best efficiency
22.4% 25.0%
Average efficiency
20.9% 22.6%
Bifacial share
39% 40%
Average warranty
27 yrs 28 yrs
01

The two companies

Company facts, not datasheet figures
EGing PV
Founded
2003
Headquarters
Changzhou, China
Tier 1 bankable
Yes
Longi Solar

LONGi Green Energy Technology Co., Ltd. is a world-leading solar technology company that manufactures monocrystalline silicon wafers and modules. The company is committed to providing high-efficiency and reliable clean energy solutions for large-scale power plants, various industries, and households. LONGi aims to be...

Founded
2000
Headquarters
Xi'an, Shaanxi, China
Annual capacity
85-90 GW/year
Employees
37,853
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric EGing PV Longi Solar
Catalog & Power
Panel Models 131 255+124
Max Power 685 W+15 W 670 W
Avg Power 504 W 544 W+39 W
Efficiency
Max Efficiency 22.45% 25.00%+2.55 pp
Avg Efficiency 20.90% 22.65%+1.75 pp
Reliability & Warranty
Avg Temp Coefficient -0.336%/°C -0.291%/°C+0.045
Bifacial Share 51 (39%) 101 (40%)+1 pp
Avg Warranty 26.9 yrs 27.8 yrs+0.9 yr

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

Longi Solar skews to higher efficiency: 43% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Longi Solar offers more 600W+ panels (38% of lineup)

EGing PV cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (76%)

Longi Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>N-type</strong> (42%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

EGing PV is a Chinese solar manufacturer headquartered in Changzhou, founded in 2003 and publicly listed on the Shanghai Stock Exchange since 2011. The company is among China's earliest crystalline-silicon PV producers and has appeared on the BloombergNEF Tier 1 list, indicating a level of bankability recognised by project finance lenders. Its production capacity for cells and modules is reported at over 25 GW per year. LONGi Solar - formally LONGi Green Energy Technology Co., Ltd. - was founded in 2000 in Xi'an and has grown into one of the world's largest solar manufacturers by shipment volume. LONGi maintained continuous BloombergNEF Tier 1 status throughout 2025 and earned a rare double Tier 1 designation in Q1 2026 for both PV modules and energy storage. With plans to ship approximately 80 GW of modules in 2026, LONGi holds a substantially stronger institutional footprint than EGing PV on the global stage.

EGing PV's current product portfolio centres on n-type TOPCon technology, including the Star Pro series at 560-580 W with efficiencies up to 22.45%, suited for residential rooftops, commercial buildings, and small ground-mount installations. LONGi has moved beyond TOPCon into its proprietary back-contact technology stack covering HPBC 1.0, HPBC 2.0, and the premium HIBC tier. The Hi-MO 9 module - up to 670 W at 24.8% efficiency - targets large utility-scale projects, the Hi-MO X10 at up to 560 W serves residential and C&I rooftops, and the EcoLife series is positioned as a premium residential brand for homeowners. LONGi's HIBC cell achieved a verified conversion efficiency of 27.81% in 2025, the highest reported for any commercially produced silicon solar cell.

For most international buyers procuring modules for rooftop systems, commercial projects, or utility farms, LONGi is the stronger default choice given its technology leadership, scale of operations, and well-documented bankability across multiple market cycles. EGing PV is a credible mid-tier option where n-type TOPCon pricing is the primary driver and absolute peak efficiency is not critical. In price-sensitive tenders where module specifications are broadly comparable, the two brands can reasonably be treated as interchangeable - provided warranty terms and local service coverage are verified independently before commitment.

Generated by Claude Sonnet · 2026-05-15

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 3 EGing PV offers · See 174 Longi Solar offers

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.