Direct Factory Global Procurement

CE Certified Next-Generation Solar Units Factories & Suppliers

Industrial-grade high-efficiency PV modules, customizable BIPV technology, and integrated off-grid energy storage systems engineered for global net-zero infrastructure projects.

Premium High-Efficiency PV & Balcony Solar Systems

Pioneering next-generation solar units with optimized temperature coefficients and superior low-light power generation.

All Black Solar Panel Shingled Mono

All Black Solar Panel 400W 410W 415W 420W Shingled Mono Solar Panels

Explore Specifications
All-in-One Balcony Solar System

All-in-One Balcony Solar System for Easy Installation & Residential Off-grid Use

Explore Specifications
Longi Europa Shingled Solar Panel Mono

Longi Europa Shingled Solar Panel Mono 420W 425W 440W 500W 540W 560W

Explore Specifications
Tier 1 Full Black Bifacial Solar Panel

Jinko/Ja/Trina/Longi Tier 1 Full Black Bifacial Solar Panel 550W 580W 600W 700W

Explore Specifications
N-Type Monocrystalline High Efficiency RV Boat Solar Module

18bb 200W Solar Panel, 2PCS N-Type 12V/24V 100 Watt Solar Panels (25% High Efficiency)

Explore Specifications
Portable Solar Power Generator Home Storage

16kwh Portable Solar Power Generator 51.2V Home Energy Storage System

Explore Specifications
OEM Flexible Solar Energy Panel

OEM 24v Flexible Solar Energy Panel 400W 500W 430W Semi-flexible Thin Film

Explore Specifications
Balcony Solar Mounting System

Goomax Home Solar Power System Solar Balcony Mounting Hardware System

Explore Specifications

Xiamen ConTech Solar Co., Ltd.

A global pioneer in integrated PV innovation, delivering industrial reliability through state-of-the-art automation and rigorous international quality standards.

25%+

Cell Conversion Efficiency

100%

CE & IEC Certified Modules

4.0

Automated Production Lines

80+

Exporting Destinations Globally

As energy grids globally undergo deep decarbonization transformations, the demand for CE-certified next-generation solar units has shifted from basic power output generation to systemic, lifetime levelized cost of energy (LCOE) optimization.

Xiamen ConTech Solar Co., Ltd. stands at the forefront of this industrial shift. We are a professional high-tech enterprise specializing in the intensive research, development, production, and sales of solar energy products. Since our inception, we have committed ourselves to providing highly efficient, extremely reliable, and environmentally benign solar solutions to worldwide commercial, industrial, and utility-scale projects.

Guided by our business philosophy of "Innovative Technology, Superior Quality, and Sustainable Development," we consistently push the boundaries of PV cell architecture and manufacturing automation. Backed by an elite team of materials scientists and PV system engineers, Xiamen ConTech Solar Co., Ltd. handles everything from advanced semiconductor processing to building-integrated photovoltaics (BIPV), ensuring robust structural design and unparalleled power outputs in the harshest outdoor operational scenarios.

Verified Safety

Full CE Directive compliance (LVD 2014/35/EU, EMC 2014/30/EU), and tested to rigorous IEC 61215/61730 reliability standards.

Deep R&D Pedigree

Over a decade of core technological innovation in shingled mono, bifacial modules, CIGS, and advanced energy storage systems.

Traceable QC

Stringent IQC-to-OQC multi-layer automated optical inspection (AOI) and double electroluminescence (EL) scanning protocols.

Global Logistics

Established supply networks optimized for zero-carbon delivery, structured customs clearances, and onsite technical support.

Next-Generation Technology Roadmap & Future Outlook

Accelerating past traditional P-type limits into advanced N-Type Heterojunction (HJT) and Shingled architecture to deliver ultra-low degradation rates.

01

N-Type HJT & TOPCon Cells

By shifting to Tunnel Oxide Passivated Contact (TOPCon) and Heterojunction (HJT) silicon wafers, our systems virtually eliminate Light-Induced Degradation (LID) and Potential-Induced Degradation (PID), yielding higher bifaciality factors up to 85%.

02

High-Density Shingled Layout

Standard ribbon interconnections are replaced by overlapping cell structures using electrically conductive adhesive (ECA). This eliminates active area gaps, increases physical resilience under mechanical load, and offers superior shade tolerance.

03

BIPV & Custom Color Systems

Integrating aesthetic orange BIPV colored modules and CIGS (Copper Indium Gallium Selenide) thin-film curve tiles allows clean energy generation to blend seamlessly with premium architectural facades and complex curved roof shapes.

Technical Perspective: Levelized Cost of Energy (LCOE) Under next-gen modules

Next-generation N-type solar cells maintain a significantly better temperature coefficient (-0.30%/°C to -0.34%/°C) compared to standard P-type modules (-0.38%/°C). Over a typical 25-year installation lifetime, this technological shift translates to up to 12% more cumulative energy output per watt peak, significantly accelerating ROI for global developers.

China Factory 4.0: Precision Manufacturing & Supply Chain Resilience

Explore Xiamen ConTech Solar’s state-of-the-art production workflow, where end-to-end automation meets strict quality assurance protocols.

Located in Xiamen's premier high-tech hub, our manufacturing facilities operate under fully integrated Industry 4.0 protocols. Automated laser cutting, digital SMT placement, robotic array-string welding, and triple-stage testing guarantee that every module rolling off our line meets the high-reliability parameters expected by global engineering, procurement, and construction (EPC) companies.

SMT Process
SMT Process
Series welding
Series Welding
Testing
Pre-laminate Testing
Solar panel laminating
Panel Laminating
Assembling
System Assembly
Inspection
Optical Inspection
Packaging
Secure Packaging
Cutting
Laser Cutting
Sewing
Structural Sewing
QC
Quality Control (QC)
IQC
Incoming Quality Control
Laser Scribing
Laser Scribing
Automatic String Welding
Auto String Welding
Solar Panel Stacked
Panel Stacking
Solar Panel Laminating Process
Panel Laminating II
Semi-finished Product Test
Semi-finished Test
Assembly Process
Final Assembly
Finished Product Test
Finished Product EL Test
Cleaning & Packaging
Cleaning, Sorting & Final Packaging

Macro-Industry Solutions for Global Energy Systems

Providing versatile, durable hardware combinations engineered to tackle geographical, architectural, and structural limitations.

  • Commercial & Industrial (C&I) Rooftop Projects

    Leverage high-power output Jinko/Ja/Trina/Longi Tier 1 700W+ bifacial modules. Optimized wind-resistance configurations paired with customized weight-distribution systems ensure longevity with minimal structural loads on aging factory roofs.

  • 🏡

    Architectural BIPV & Urban Power Generation

    Our aesthetic orange building-integrated panels and flexible curve tiles seamlessly combine standard thermal envelope protection with active electricity generation, satisfying complex modern design regulations.

  • 🚗

    Off-Grid Leisure & Marine Power Supplies

    Engineered with specialized N-Type 200W high-efficiency designs, our bendable panels and portable solar generator systems provide rugged, water-resistant power for RVs, yachts, and remote emergency installations.

Custom OEM & ODM Technical Engineering

We customize dimensional formats, electrical characteristics, backsheet options, and framing architectures to align with local installation standards.

  • ✓ Custom dimensions for non-standard roof sections
  • ✓ Tailored voltage output profiles matching specific inverters
  • ✓ Specialized bracket systems optimized for harsh environments

Localization Support & Strict Regulatory Compliance

Ensuring smooth customs clearance and grid-connection approvals through verified, internationally recognized certifications.

CE Certification (European Market)

Our full product line carries verified CE certificates, ensuring compliance with the Low Voltage Directive (LVD) and Electromagnetic Compatibility (EMC) regulations, simplifying grid integration across all EU member states.

Tier 1 Sourcing Partnerships

By integrating Tier-1 monocrystalline silicon cells from Jinko, Trina, and Longi, we guarantee bankability and high reliability for larger institutional energy projects.

Tailored Localized Support

From precise system layouts to custom port-of-entry shipping paperwork, our multilingual support team provides comprehensive global logistics assistance.

Expert Procurement & Technical Q&A

Resolving key design, installation, and supply chain questions for professional energy buyers.

Why choose Shingled Mono technology over standard Multi-busbar (MBB) panels?

Shingled panels eliminate standard ribbon solder joints and inter-cell spacing, maximizing the active surface area of the module. This layout dramatically reduces internal resistance, eliminates hot-spot failure risks, and increases resilience against micro-cracks from wind or heavy snow.

What performance benefits do N-Type cells offer compared to older P-type panels?

N-Type panels utilize phosphorus-doped silicon wafers, preventing boron-oxygen reactions that cause Light-Induced Degradation (LID). This leads to a superior temperature coefficient (-0.30%/°C) and excellent performance under low-light or overcast conditions.

How does Xiamen ConTech ensure reliable outdoor performance for its BIPV and flexible panels?

Our flexible modules feature premium fluorpolymer encapsulation layers (such as ETFE) that resist UV degradation, chemical exposure, and high saltwater environments, ensuring long-term performance on marine decks, RV rooftops, and exterior building envelopes.

What compliance documents and support options do you offer for EU commercial projects?

Every order is backed by comprehensive CE certificates, detailed material declaration files, and complete technical datasheets. We also provide direct CAD structural layouts, line drawings, and inverter matching reports to help secure quick local grid approvals.

Innovative Building-Integrated PV & Specialty Modules

Next-generation BIPV, ultra-lightweight bendable structures, and portable backup energy systems for specialized applications.

Solar Roof Curve Tile CIGS BIPV

Solar Roof Curve Tile 30W CIGS Thin Film Photovoltaic BIPV Solar Tiles

Explore Specifications
Rollable Thin Film Bendable Solar Panel

Customized Rollable Thin Film Bendable CIGS Solar Panel Charge

Explore Specifications
Mono Perc Solar Module Roof Mount

156m 580W-600W 182mm Mono Perc Solar Module Roof Mount Panel

Explore Specifications
Colored PV Module BIPV Solar Panel

Aesthetic Orange BIPV Solar Panel Customized Colored PV Module

Explore Specifications
RV Solar Panel Kit with Inverter and Battery

RV Solar Panel Kit with Inverter and Battery for Car, Marine, Caravan

Explore Specifications
Portable Solar Power Generator Home Backup

Portable 5000W Solar Power Generator with 5000W MPPT Pure Sine Wave

Explore Specifications
HJT N-Type Bifacial Double Glass Solar Panels

Jinko/Longi/Ja/Trina/Tongwei Cell 720W HJT N-Type Bifacial Double Glass

Explore Specifications
High Efficiency Monocrystalline Perc Solar Panel

High Efficiency Solar Power 650W 660W 665W Monocrystalline Perc Panel

Explore Specifications