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About JUST SOLAR GROUP

A vertically integrated smart energy solutions provider — from module manufacturing and EPC project delivery to energy storage and microgrid systems. 2GW annual production capacity with factories in China, Macedonia, and Southeast Asia.

2GW
Annual Production Capacity
15+
Years in Business
50+
Countries Served
3
Manufacturing Regions

Powering a Sustainable Future

JUST SOLAR GROUP LIMITED, established in 2011, has grown from a Shanghai-based solar company into a vertically integrated smart energy solutions provider with global manufacturing and project delivery capabilities.

We operate our own fully automated production lines manufacturing high-efficiency TOPCon and HJT bifacial solar modules, with 2GW annual capacity across factories in China and Macedonia. Our Southeast Asia contract manufacturing base provides duty-free access to the US market.

Beyond manufacturing, we deliver complete EPC projects, design microgrid systems, integrate energy storage solutions, and supply O&M equipment — making us a true one-stop partner for solar projects of any scale.

JUST SOLAR automated production line

Full Value Chain Capabilities

From raw cell to completed power plant — we cover the entire solar energy value chain.

Module Manufacturing

2GW annual production capacity with fully automated production lines. Own factories in China and Macedonia, plus contract manufacturing in Southeast Asia.

EPC Projects

Turnkey solar project delivery from system design to commissioning. Completed projects in China and Macedonia with hands-on engineering experience.

Energy Storage (BESS)

Complete battery energy storage solutions — from residential LiFePO4 systems to commercial-scale BESS containers. Full system integration and support.

Microgrid Systems

Off-grid and hybrid microgrid design and integration for remote areas, islands, and industrial facilities. Solar + storage + generator management.

O&M Equipment Supply

Monitoring systems, cleaning robots, IV curve tracers, EL testers, and spare parts for solar plant operations and maintenance teams.

Production Line Consulting

Technical guidance for setting up solar module production lines. Equipment selection, process optimization, and quality system implementation advisory.

Global Manufacturing Footprint

Manufacturing + R&D

China (Headquarters)

Main production base, fully automated TOPCon & HJT lines

Manufacturing + EPC

Macedonia, Europe

European production for EU/US market access, local EPC projects

Contract Manufacturing

Southeast Asia

OEM production for US market — no anti-dumping duties

Our Journey

11
2011

JUST SOLAR GROUP founded in Shanghai

15
2015

First overseas factory established in Macedonia

18
2018

Expanded to 50+ country markets

20
2020

Production capacity reached 2GW annually

22
2022

500MW cumulative shipment milestone

24
2024

Southeast Asia contract manufacturing for US market access

25
2025

AI-powered website and instant consultation system launched

26
2026

justsolar.cn launched — AI-managed global sales platform

Our Production Facilities

Robotic Assembly

Robotic Assembly

Module Assembly

Module Assembly

Cell Cleanroom

Cell Cleanroom

QC Inspection

QC Inspection

Cell Sorting Robot

Cell Sorting Robot

Production Line

Production Line

HQ Building

HQ Building

Office Lobby

Office Lobby

Certifications & Standards

TUV Certified
IEC 61215
IEC 61730
ISO 9001:2015
CE Marking
MCS Certified
UN38.3 (Battery)
UL Listed
View all certifications & QA process

Leadership Team

F

Frank Yang

Director & CEO

15+ years in the solar industry. Personally manages key accounts across 50+ countries. Direct WhatsApp access for all customers — responds within minutes.

M

Monica

Operations Manager

Oversees end-to-end supply chain from factory production scheduling to container loading and shipping coordination. Ensures on-time delivery.

R

Rachel Liu

Sales Manager — Europe & Asia

Key account management for European and Asian distributors. Handles TUV/MCS certification requirements and EU market compliance.

N

Natalia Fang

Europe Office Director

Based in Macedonia. Manages European manufacturing operations, local EPC projects, and EU customer relationships.

Partner With Us

Whether you need modules, a complete EPC project, or a microgrid system — we have the manufacturing, engineering, and logistics to deliver.