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    Our Latest Blog

    Why TOPCon Four-Cut Modules Need Two-Part Junction Boxes: A Look at PV Junction Box Evolution
    21 Aug

    Why TOPCon Four-Cut Modules Need Two-Part Junction Boxes: A Look at PV Junction Box Evolution

    A clear walkthrough of how PV junction boxes evolved from single-box to three-pa···

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    Why Do BC Solar Cell Strings Warp Like a Boat?
    21 Aug

    Why Do BC Solar Cell Strings Warp Like a Boat?

    A close look at why BC solar cell strings curve like a boat during module manufa···

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    Why is Flux Essential for Photovoltaic Soldering?
    21 Aug

    Why is Flux Essential for Photovoltaic Soldering?

    Understand the critical role of flux in photovoltaic soldering. Learn how it cle···

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    Why Does Electrifying a Solar Panel Reveal Hidden Cell Cracks?
    20 Aug

    Why Does Electrifying a Solar Panel Reveal Hidden Cell Cracks?

    Discover the science behind Electroluminescence (EL) testing in solar panels. Le···

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    Why Do BC Solar Cells Need Insulating Glue on the Back?
    20 Aug

    Why Do BC Solar Cells Need Insulating Glue on the Back?

    Discover why Back Contact (BC) solar cells require insulating glue on the back. ···

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    PL Smudges, Blistering, and Boat Marks: Which Step to Check First?
    08 Aug

    PL Smudges, Blistering, and Boat Marks: Which Step to Check First?

    A technical deep dive into how summer humidity causes solar cell passivation def···

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    The 2000V Era Is Coming: Are Your Solar Modules and Cells Ready?
    08 Aug

    The 2000V Era Is Coming: Are Your Solar Modules and Cells Ready?

    A practical look at creepage distance, insulation materials, butyl edge sealing,···

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    The Bottleneck in Fine-Line Screen Printing Is Hidden in the Paste
    08 Aug

    The Bottleneck in Fine-Line Screen Printing Is Hidden in the Paste

    A technical review of Fraunhofer ISE research on fine-line front-side printing f···

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    Why BC Solar Cells Are More Prone to Bowing and Warpage
    08 Aug

    Why BC Solar Cells Are More Prone to Bowing and Warpage

    A technical review of why BC solar cells are more susceptible to bowing and warp···

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    LONGi BC Technology Powers Two European Teams to Sweep the 2026 American Solar Challenge
    08 Aug

    LONGi BC Technology Powers Two European Teams to Sweep the 2026 American Solar Challenge

    Belgium's Innoptus Solar Team and the Netherlands' Delft Solar Team secured firs···

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    How to Cut Multi-Piece Solar Cells Better? The Counterintuitive Truth About Edge Loss in n-type TOPCon, SHJ and BC Cells
    05 Aug

    How to Cut Multi-Piece Solar Cells Better? The Counterintuitive Truth About Edge Loss in n-type TOPCon, SHJ and BC Cells

    A Nano Energy study from Soochow University overturns 20 years of industry wisdo···

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    Ooitech Opens New Solar Panel Production Line Factory: Aerial Tour of the Layup, Framing, Glue and EVA/TPT Cutting Lines
    05 Aug

    Ooitech Opens New Solar Panel Production Line Factory: Aerial Tour of the Layup, Framing, Glue and EVA/TPT Cutting Lines

    Ooitech's new solar panel production line factory is complete. This aerial drone···

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    Deep expertise ensures reliable, trend-aware, and proven outcomes for success.

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    What Our Client Say's about us

    Client testimonials praise our deep understanding of their challenges, which leads to innovative solutions and strong ROI. Long-term collaborations—some over a decade—demonstrate their trust and satisfaction. Their success stories drive us to continually exceed expectations. Know More

    Thanks to Ooitech for providing the fully automated production equipment—your installation and after-sales service have been excellent.

    Amjad

    thank you for ooitech's professional support and on time after service.

    Diarra From Africa

    Thanks to Ooitech for providing highly suitable BC solar cell experimental equipment.

    KTECH

    Thank you again so much again for the very big big help for improving and fixing the factory and also teaching the workers how to use the machines

    Mark

    BIPV Philippines

    A man with a big soul. Thank you very much for your visit Mr Wu. Thank you very much for the services provided in installing equipment and training my students. The kindest person and professional in his field

    Jizzakh Polytechnic Institute

    Our Products

    Our Latest Products

    Single Layer Double Chamber Automatic BIPV Laminator OTCY-2754DD | Ooitech Solar Panel Lamination Equipment
    2025-09-06 11:41:22

    Single Layer Double Chamber Automatic BIPV Laminator OTCY-2754DD | Ooitech Solar Panel Lamination Equipment

    Ooitech OTCY-2754DD Single Layer Double Chamber Automatic BIPV Laminator features 2700x5400mm dual lamination areas, upper and lower double heating, 280kW rated power, and advanced vacuum system. Designed for monocrystalline, polycrystalline, and double g

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    Solar Panel Testing Equipment for IEC Certification | Complete PV Module Test Solutions by Ooitech
    2025-09-08 14:12:26

    Solar Panel Testing Equipment for IEC Certification | Complete PV Module Test Solutions by Ooitech

    Ooitech offers a complete range of solar panel testing equipment for IEC61215 and IEC61730 certification, including visual inspection stations, wet leakage testers, steady state simulators, UV aging chambers, damp heat test chambers, mechanical load teste

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    Solar Panel Tester Sun Simulator OTMT-A | AAA Class Solar Module IV Tester | Ooitech
    2026-03-27 19:16:32

    Solar Panel Tester Sun Simulator OTMT-A | AAA Class Solar Module IV Tester | Ooitech

    Ooitech OTMT-A Solar Panel Tester Sun Simulator is an AAA class solar module IV testing system featuring xenon lamp technology, IEC 60904-9 compliance, ±2% light non-uniformity, and 300,000 flash lamp life. Ideal for mono-Si and poly-Si solar panel produc

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    Automatic Layup & Bussing Integrated Machine SAW-100A | Solar Panel Production Equipment | Ooitech
    2025-09-05 22:36:46

    Automatic Layup & Bussing Integrated Machine SAW-100A | Solar Panel Production Equipment | Ooitech

    Ooitech SAW-100A Automatic Layup & Bussing Integrated Machine delivers high-efficiency cell string layup and terminal busbar welding with high frequency electromagnetic soldering, mechanical and fiber optic positioning, and capacity up to 15S per grou

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    Offline String EL Tester OPT-S110H - Solar Cell String Electroluminescence Testing Equipment | Ooitech
    2025-09-06 11:25:36

    Offline String EL Tester OPT-S110H - Solar Cell String Electroluminescence Testing Equipment | Ooitech

    OPT-S110H Offline String EL Tester from Ooitech delivers high-speed electroluminescence inspection for solar cell strings up to 1250mm. Equipped with 4.6MP dual NIR cameras, electronic shutter, and intelligent defect detection software, it identifies hidd

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    C350-SZM Ribbon Busbar Bend Cutting Machine – PV Interconnect Forming
    2025-09-08 14:46:07

    C350-SZM Ribbon Busbar Bend Cutting Machine – PV Interconnect Forming

    C350-SZM busbar bend cutting machine – programmable single/dual bending for tin-plated copper busbars. Supports double glass & half-cell module interconnects. Precise PV busbar forming.

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