Solar Modules.
Direct from Our Factory.
JUST SOLAR GROUP is a vertically integrated solar manufacturer with 2GW annual capacityacross China and Macedonia. TOPCon & HJT bifacial modules from 600W to 730W. EPC, energy storage, and complete solar solutions for 50+ countries — since 2011.
Our Products
From utility-scale modules to complete EPC solutions. All factory-direct, fully certified.
TOPCon Modules
600W / 640W / 730W bifacial. Best price-performance for utility & C&I.
HJT Modules
730W / 740W bifacial. Best temperature coefficient -0.24%/°C for hot climates.
Energy Storage
LiFePO4 BESS for residential, C&I and microgrid applications.
EPC Solutions
Full project delivery: design, supply, install. China + Macedonia ops.
Why Choose JUST SOLAR
Manufacturer credentials, not trader claims. Verifiable on the ground.
Own Factories
Jiaxing, China (1.6GW) + Skopje, Macedonia (300MW EU-origin)
Tier-1 OEM Partner
Production lines validated by BNEF Tier-1 brands (under NDA)
TUV / IEC / CE
IEC 61215 + 61730, ISO 9001:2015, full certification stack
25+30 Year Warranty
Product 25 years + linear performance 30 years, TUV-backed
Built on 14 Years of Manufacturing
JUST SOLAR GROUP started in 2011 as a solar module manufacturer in Jiaxing, China. Today we operate 2GW of annual capacity across two regions — China for volume, Macedonia for EU-origin (CBAM-ready) supply.
Our production lines are validated by BNEF Tier-1 OEM partnerships. For most buyers, direct JUSTSOLAR-brand supply is more cost-effective than Tier-1 retail while delivering equivalent certifications, performance, and 25+30 year warranty.
Learn more about our story →
Ready for a Quote?
WhatsApp our Director directly — typical reply under 30 minutes. Or email frank@jusolar.com for technical inquiries.
Or click the chat icon in the bottom-right corner to ask our AI assistant 24/7 →