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    Our Latest Blog

    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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    BC-TOPCon's Last Backside Battle: Keep the Bottom SiOx Frozen, Zone the Middle Layer with AlOx/SiOx
    04 Aug

    BC-TOPCon's Last Backside Battle: Keep the Bottom SiOx Frozen, Zone the Middle Layer with AlOx/SiOx

    How next-gen back-contact TOPCon cells push past 27% by freezing the bottom SiOx···

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    UVID in TOPCon Solar Cells: Non-Contact IV Testing Tracks Passivation Degradation and 6.72% Efficiency Loss
    04 Aug

    UVID in TOPCon Solar Cells: Non-Contact IV Testing Tracks Passivation Degradation and 6.72% Efficiency Loss

    A study on UV induced degradation (UVID) in TOPCon solar cells using non-contact···

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    Steel Plate Printing + Local Poly-Silicon Finger: TOPCon's Next Move Is Already Happening
    04 Aug

    Steel Plate Printing + Local Poly-Silicon Finger: TOPCon's Next Move Is Already Happening

    How steel plate printing and local poly-silicon (poly finger) technology help TO···

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    From Cell to Module: The Manufacturing Process of Back-Contact (BC) Solar Modules
    30 Jul

    From Cell to Module: The Manufacturing Process of Back-Contact (BC) Solar Modules

    A step-by-step look at how back-contact (BC) solar cells become finished modules···

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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

    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

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

    Diarra From Africa

    Our Products

    Our Latest Products

    SUNPOWER Back Contact Cell Welding Machine SL-1000 | IBC Back Contact Solar Cell Stringer
    2025-09-05 21:43:58

    SUNPOWER Back Contact Cell Welding Machine SL-1000 | IBC Back Contact Solar Cell Stringer

    SUNPOWER Back Contact Cell Welding Machine SL-1000 by Ooitech features electromagnetic welding, CCD+SCARA robot positioning, dual cell loading, and automatic loading/unloading. Capacity up to 600 pcs/h for 1/3 cut cells. Supports 125mm and 166mm cell size

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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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    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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    PV Busbar Ribbon Integrated Drawing Rolling Tinning Production Line
    2026-05-11 16:28:19

    PV Busbar Ribbon Integrated Drawing Rolling Tinning Production Line

    Professional integrated PV busbar ribbon production line combining wire drawing, rolling, flat drawing, annealing and tin coating processes for high quality solar cell interconnect ribbon manufacturing.

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    Automatic Bussing Machine DH200-Y | Solar Panel Busbar Soldering Equipment | Ooitech
    2025-09-05 22:15:30

    Automatic Bussing Machine DH200-Y | Solar Panel Busbar Soldering Equipment | Ooitech

    Ooitech DH200-Y Automatic Bussing Machine delivers high-speed electromagnetic busbar soldering with 17s cycle time, supporting 166/182/210/230mm cells and 5BB-20BB configurations. Features automatic roll feeding, L/U-bend bus bar shaping, optional bypass

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    SS-2500B Full Automatic Solar Cell Tabber Stringer Machine - High-Speed Production Line Equipment
    2025-08-17 17:41:21

    SS-2500B Full Automatic Solar Cell Tabber Stringer Machine - High-Speed Production Line Equipment

    SS-2500B full automatic tabber stringer machine for crystalline silicon solar cells with 2400PCS/H capacity, featuring infrared soldering, robotic handling, CCD inspection, and dual-station simultaneous welding for efficient solar panel production

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