--- title: "Solar Power Vietnam vs ARTsolar - Brand Comparison | ComparePV" description: "Compare Solar Power Vietnam vs ARTsolar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background." source: "https://comparepv.com/solar-power-vietnam-vs-artsolar" --- # Solar Power Vietnam vs ARTsolar Solar Power Vietnam has the broader catalog (5 vs 0 models). Solar Power Vietnam leans bifacial (100% of lineup). ## The two companies | Attribute | Solar Power Vietnam | ARTsolar | | --- | --- | --- | | Country | Vietnam | South Africa | | Headquarters | | Durban | | Founded | | 2010 | | Employees | | | | Annual capacity | | | | Tier 1 | no | no | | Listed | | | | Website | | [https://www.artsolar.co.za](https://www.artsolar.co.za) | ## Catalog & Power | Measure | Solar Power Vietnam | ARTsolar | Margin | | --- | --- | --- | --- | | Panel Models | 5 | 0 | +5 | | Max Power | 735 W | 0 W | +735 W | | Avg Power | 725 W | 0 W | +725 W | ## Efficiency | Measure | Solar Power Vietnam | ARTsolar | Margin | | --- | --- | --- | --- | | Max Efficiency | 22.90% | - | | | Avg Efficiency | 22.58% | - | | ## Reliability & Warranty | Measure | Solar Power Vietnam | ARTsolar | Margin | | --- | --- | --- | --- | | Avg Temp Coefficient | - | - | | | Bifacial Share | 5 (100%) | 0 (0%) | +100 pp | | Avg Warranty | 30.0 yrs | - | | ## Efficiency distribution | Efficiency band | Solar Power Vietnam | ARTsolar | | --- | --- | --- | | 22-23% | 5 (100.0%) | 0 | ## Power distribution Solar Power Vietnam offers more 600W+ panels (100% of lineup) | Power band | Solar Power Vietnam | ARTsolar | | --- | --- | --- | | 700W+ | 5 (100.0%) | 0 | ## Cell technology Dominant cell tech: **TOPCon** (100%) | Technology | Solar Power Vietnam | ARTsolar | | --- | --- | --- | | TOPCon | 5 (100.0%) | 0 | ## Top panels, Solar Power Vietnam | # | Model | Power | Efficiency | Temp. coefficient | Technology | | --- | --- | --- | --- | --- | --- | | 1 | [SPV735-66SN210](https://comparepv.com/panel/solar-power-vietnam-spv735-66sn210) | 735 | 22.9 | - | Monocrystalline | | 2 | [SPV730-66SN210](https://comparepv.com/panel/solar-power-vietnam-spv730-66sn210) | 730 | 22.7 | - | Monocrystalline | | 3 | [SPV725-66SN210](https://comparepv.com/panel/solar-power-vietnam-spv725-66sn210) | 725 | 22.6 | - | Monocrystalline | | 4 | [SPV720-66SN210](https://comparepv.com/panel/solar-power-vietnam-spv720-66sn210) | 720 | 22.4 | - | Monocrystalline | | 5 | [SPV715-66SN210](https://comparepv.com/panel/solar-power-vietnam-spv715-66sn210) | 715 | 22.3 | - | Monocrystalline | ## Summary Solar Power Vietnam Technology JSC is a Vietnamese manufacturer headquartered in Vietnam, producing a range of mono-crystalline and poly-crystalline modules from small wattages up to 320W. The company serves primarily domestic and regional Southeast Asian demand, and its profile on ENF Solar confirms it as an active module producer, though no independently verified annual gigawatt-scale capacity figure appears in available sources. ARTsolar (Pty) Ltd is a South African manufacturer based in Durban, established to serve the country's renewable energy procurement programmes. Through successive partnerships with LONGi and Talesun, ARTsolar has upgraded its assembly facility to a stated capacity of up to 500 MW per year, and its production lines have been described as the country's only modern facility producing modules with a Tier 1 quality accreditation backed by its partner's bill-of-materials and ISO 9001 certification. On institutional footprint, ARTsolar has the more documented track record in utility-scale supply, having delivered panels to projects implemented by Juwi Renewable Energies, though it remains a regional player rather than a globally bankable brand. Solar Power Vietnam's catalog targets a broad range of applications from small off-grid systems to commercial rooftops, reflecting the varied needs of Vietnam's fast-growing distributed solar segment. The product range sits within conventional crystalline silicon technology - the specific cell generation (PERC or TOPCon) is not confirmed by available sources for this brand. ARTsolar's modules are assembled using cells and bill-of-materials sourced from its Tier 1 partners, and the company has focused on meeting South Africa's REIPPPP local-content thresholds, making its primary use case utility-scale ground-mount and commercial projects within that procurement framework. For a buyer outside these two home markets, neither brand is a natural default choice in 2025. ARTsolar's business has faced serious disruption - the company laid off more than 300 workers in mid-2025 after anticipated supply contracts failed to materialise amid an ongoing court battle over local-content enforcement - which introduces meaningful supply-continuity risk. Solar Power Vietnam is a smaller, less-documented manufacturer whose suitability depends entirely on proximity to the Vietnamese market. A buyer seeking bankable, globally supported modules would be better served by established Tier 1 names; within their respective regions, each brand's relevance hinges on regulatory incentives rather than technical differentiation. \---LINKS--- \- https://www.enfsolar.com/solar-power-vietnam \| Solar Power Vietnam Technology JSC profile - ENF Solar \| review \- https://www.enfsolar.com/artsolar \| ARTsolar profile - ENF Solar \| review \- https://www.pv-magazine.com/2026/05/13/artsolar-challenges-local-content-compliance-in-south-african-solar-tenders/ \| ARTsolar challenges local content compliance in South African tenders \| article \- https://www.esi-africa.com/news/artsolar-localisation-case-industrial-policy-designed-to-fail/ \| The ARTsolar localisation case - is industrial policy designed to fail \| article \- https://www.dailymaverick.co.za/article/2021-04-20-worlds-largest-solar-tech-leader-partners-with-sa-pv-panel-maker-to-meet-ipp-programmes-demands/ \| LONGi partners with ARTsolar for South Africa IPP programme \| article Sources: \- \[Solar Power Vietnam Technology JSC - ENF Solar\](https://www.enfsolar.com/solar-power-vietnam) \- \[ARTsolar - ENF Solar\](https://www.enfsolar.com/artsolar) \- \[ARTsolar challenges local content compliance - pv magazine\](https://www.pv-magazine.com/2026/05/13/artsolar-challenges-local-content-compliance-in-south-african-solar-tenders/) \- \[The ARTsolar localisation case - ESI Africa\](https://www.esi-africa.com/news/artsolar-localisation-case-industrial-policy-designed-to-fail/) \- \[LONGi partners with ARTsolar - Daily Maverick\](https://www.dailymaverick.co.za/article/2021-04-20-worlds-largest-solar-tech-leader-partners-with-sa-pv-panel-maker-to-meet-ipp-programmes-demands/) \- \[ARTsolar Company Overview - SolarFeeds\](https://www.solarfeeds.com/biz/artsolar-pty-ltd/) \- \[What's stopping South Africa's solar industry - The Conversation\](https://theconversation.com/whats-stopping-sunny-south-africas-solar-industry-court-case-sheds-light-on-the-wider-problem-273783) Written by claude-sonnet from the figures above. ## Other comparisons - [Solar Power Vietnam vs A.B. Energy](https://comparepv.com/solar-power-vietnam-vs-a-b-energy) - [AE Solar vs ARTsolar](https://comparepv.com/ae-solar-vs-artsolar) - [Solar Power Vietnam vs AEET](https://comparepv.com/solar-power-vietnam-vs-aeet) - [AIKO vs ARTsolar](https://comparepv.com/aiko-vs-artsolar) - [Solar Power Vietnam vs AKCOME](https://comparepv.com/solar-power-vietnam-vs-akcome) - [ASM vs ARTsolar](https://comparepv.com/asm-vs-artsolar) --- Source: https://comparepv.com/solar-power-vietnam-vs-artsolar Not in this file, on the page: the distributions above drawn as charts.