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    Our Latest Blog

    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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    Inside a 600MW TOPCon Full-Auto Solar Panel Production Line
    05 Aug

    Inside a 600MW TOPCon Full-Auto Solar Panel Production Line

    A close look at Ooitech's 600MW TOPCon full-auto solar panel production line, fr···

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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

    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

    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

    Our Products

    Our Latest Products

    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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    XJCM-13A2615 XJCM-13A+ IV Tester – PERC/HJT/TOPCon Module Testing
    2025-09-08 10:49:43

    XJCM-13A2615 XJCM-13A+ IV Tester – PERC/HJT/TOPCon Module Testing

    XJCM-13A2615 IV tester – A+A+A+, 2600×1500mm, 10–100ms pulse for PERC, HJT, TOPCon & IBC. Eliminates capacitance effect. IEC 60904-9:2020 compliant. For high-efficiency module QC.

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    Solar Cells for PV Modules – PERC, TOPCon, HJT & BC Types
    2025-09-09 09:29:14

    Solar Cells for PV Modules – PERC, TOPCon, HJT & BC Types

    Solar cell processing equipment for PERC, TOPCon, HJT & BC cells – cutting, stringing, testing. Supports G1/M6/M10/M12 sizes. Ooitech provides complete 5MW–1GW cell-to-module solutions.

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    Junction Box Welding Machine KS-01C | Automatic Solar Panel Junction Box Soldering Equipment - Ooitech
    2025-09-06 13:27:54

    Junction Box Welding Machine KS-01C | Automatic Solar Panel Junction Box Soldering Equipment - Ooitech

    Ooitech KS-01C Junction Box Welding Machine features automatic hot bar tin welding and high frequency welding with CCD positioning accuracy of ±0.1mm. Supports 5BB-12BB full cell, half-cut, and bifacial modules. Cycle time ≤16s with 99.6% welding quality

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    Interconnection Busbar – Solar Cell String Current Collection
    2025-09-10 10:36:47

    Interconnection Busbar – Solar Cell String Current Collection

    Premium interconnection busbar solutions for solar module assembly, featuring high-purity tinned copper construction, optimized cross-sectional design for minimal power loss, and reliable current collection from cell strings to junction boxes. Essential c

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    EVA/POE/EPE Encapsulant Film – Solar Cell Bonding & Protection
    2025-09-08 14:22:26

    EVA/POE/EPE Encapsulant Film – Solar Cell Bonding & Protection

    EVA, POE & EPE encapsulant films for solar module production – anti-PID, UV-resistant, compatible with TOPCon, HJT & bifacial modules. Choose the right film for your PV lamination process.

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