Leading Global Solar Innovation

Xiamen ConTech Solar Co., Ltd. delivers high-efficiency photovoltaic solutions through rigorous R&D and advanced manufacturing technology.

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Pioneering Sustainable Energy Solutions

Xiamen ConTech Solar Co., Ltd. is a premier high-tech enterprise specializing in the research, development, production, and sales of solar energy products. Since our inception, we have been committed to providing efficient, reliable, and environmentally friendly solar solutions globally.

Guided by our philosophy—"Innovative Technology, Superior Quality, and Sustainable Development"—we continuously bridge the gap between advanced photovoltaic science and practical energy applications.

R&D Focus

Our strong R&D team utilizes advanced manufacturing technology to produce industry-leading solar panels and energy systems.

Global Reach

Earning a strong reputation in both domestic and international markets through professional technical support and excellence.

ConTech Solar Advanced Panel Stacked

Our Integrated Manufacturing Ecosystem

Laser Scribing Process

Precision Laser Scribing

Utilizing high-precision laser technology to ensure optimal cell efficiency and minimal energy loss during the fabrication process.

Automatic String Welding

Our automated welding systems guarantee consistent electrical connections, significantly reducing the risk of hot spots and improving the longevity of our PV modules.

Automatic String Welding

SMT Technology

SMT Process

Sustainable Production

We actively promote green energy development and strive to contribute to global sustainable energy solutions through zero-waste manufacturing initiatives.

Rigorous 12-Step Quality Journey

IQC Inspection
1. IQC (Incoming Quality Control)
Solar Cell Cutting
2. Precision Cutting
Series Welding
3. Series Welding
Sewing and Framing
4. Component Sewing
Solar Panel Laminating
5. Panel Laminating
Vacuum Laminating
6. Advanced Lamination
System Assembling
7. Final Assembling
Semi-finished Product Test
8. Intermediate Testing
Performance Testing
9. Output Testing
Final Inspection
10. Quality Inspection
Cleaning and Packaging
11. Cleaning & Prep
Export Packaging
12. Secure Packaging

Versatile Solar Applications

Residential
Efficient Rooftop Solutions
Commercial
Industrial Power Stations
Agricultural
Solar Irrigation & Lighting
Off-Grid
Remote Energy Storage

Uncompromising Reliability

At ConTech Solar, we have established a comprehensive quality management system that continuously improves production efficiency and product performance to meet international standards.

100% Final Product Testing

Every single unit undergoes rigorous testing including EL (Electroluminescence) testing, flash testing, and mechanical load testing to ensure zero-defect delivery.

Finished Product Test
ConTech Solar QC Excellence

Global Partnership & Mutual Success

Looking ahead, Xiamen ConTech Solar will continue to focus on innovation, expanding its global presence and building long-term partnerships with customers around the world.

Customer First

Professional technical support and excellent after-sales service across all continents.

Competitive Edge

High-tier quality paired with competitive pricing to maximize ROI for our partners.

Green Vision

Actively promoting global sustainable energy solutions for a cleaner future.

Certifications

Products meet and exceed international performance and safety standards.

Product Categories

News & Blog

Top 10 Ways to Wire Solar Panels in Series vs Parallel?

Top 10 Ways to Wire Solar Panels in Series vs Parallel?

Choosing a solar wiring method affects voltage, current, inverter performance, cable size, and safety. This guide explores the top 10 ways to wire

Author: Sophia Date: 2026-10-15

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2026 Top PWM vs MPPT Solar Controllers Which Is Better?

2026 Top PWM vs MPPT Solar Controllers Which Is Better?

Choosing the right solar controller can shape a system’s daily output, battery life, and overall value. In 2026, PWM and MPPT controllers remain

Author: Mason Date: 2026-10-10

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Why Is My MPPT Solar Charge Controller Not Charging?

Why Is My MPPT Solar Charge Controller Not Charging?

Why is my MPPT solar charge controller not charging? This question usually begins with a quiet battery, a blank display, or a solar array producing

Author: Charlotte Date: 2026-10-05

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