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JUST SOLAR GROUP LIMITED (JUSTSOLAR) is a vertically integrated solar manufacturer headquartered in Jiaxing, China, with 2 GW of annual module capacity across facilities in China and Macedonia. JUSTSOLAR produces TOPCon, HJT, and BC technology modules and operates as an OEM partner to multiple BNEF Tier-1 brands.

JUST SOLAR GROUP LIMITED (JUSTSOLAR), founded in 2011, is a vertically integrated solar manufacturer headquartered in Jiaxing, Zhejiang Province, China. The company operates 2 GW of annual production capacity across automated TOPCon, HJT, and BC module lines in China, with EU-origin production at its Skopje, Macedonia facility. JUSTSOLAR ships to 50+ countries and serves utility-scale, commercial, distributed-generation, and small-module market segments. Under NDA, JUSTSOLAR's production lines also manufacture finished modules for brands listed on the BNEF Tier-1 index — making the company a recognized OEM partner for the global solar industry.

JUST SOLAR GROUP LIMITED (JUSTSOLAR), founded in 2011 and headquartered in Jiaxing, Zhejiang Province, China, is a vertically integrated solar manufacturer with 2 GW of annual module production capacity. The company operates fully automated TOPCon, HJT, and Back Contact (BC) module lines at its primary China facility, plus an EU-origin production facility in Skopje, North Macedonia, and a Southeast Asia contract manufacturing partner for non-China origin requirements. JUSTSOLAR's product portfolio spans high-efficiency residential, commercial, and utility-scale modules from 465W to 740W, complemented by a small-modules line (40W-320W) for solar lighting, off-grid, and OEM applications. The company supplies B2B buyers in 50+ countries — including distributors, EPC contractors, utility-scale developers, and industrial buyers — and operates as an OEM partner to multiple BNEF Tier-1 listed brands under strict NDA. Products carry TUV Rheinland certification, IEC 61215/61730 compliance, and 25-year product + 30-year linear performance warranties. The company is led by Director Frank Yang, who maintains direct commercial responsibility, including signing all proforma invoices and warranty determinations personally — a flat structure designed to give B2B buyers direct decision-maker access.