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    Our Latest Blog

    Martin Green's Team on Perovskite in Space: 20% Loss
    25 Jun

    Martin Green's Team on Perovskite in Space: 20% Loss

    A deep dive into a new Nature-family study on perovskite solar cells in space, r···

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    TOPCon Solar Cell: Full Form, Structure and How It Works
    24 Jun

    TOPCon Solar Cell: Full Form, Structure and How It Works

    TOPCon solar cell explained: what the full form means, how the tunnel oxide pass···

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    Understanding the Three Major PV Cell Technologies:
    24 Jun

    Understanding the Three Major PV Cell Technologies:

    A complete guide to solar PV cell working principles and the three leading cell ···

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    THBC Solar Cell Technology: How Hybrid Passivated Back
    24 Jun

    THBC Solar Cell Technology: How Hybrid Passivated Back

    An in-depth blog exploring THBC hybrid passivated back contact solar cell techno···

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    Low-Light Performance Showdown: TOPCon, BC
    24 Jun

    Low-Light Performance Showdown: TOPCon, BC

    A data-driven comparison of low-light performance across TOPCon, BC, and HJT sol···

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    BC, IBC, TBC, HBC, HPBC: How BC Cell Names Differ
    24 Jun

    BC, IBC, TBC, HBC, HPBC: How BC Cell Names Differ

    A clear explanation of the back contact (BC) solar cell family, including IBC, T···

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    Why Anodizing Is the Mainstream Surface Treatment
    24 Jun

    Why Anodizing Is the Mainstream Surface Treatment

    An in-depth look at why anodizing has become the absolute mainstream surface tre···

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    Triple-Junction GaAs Solar Cell — Structure and Gains
    24 Jun

    Triple-Junction GaAs Solar Cell — Structure and Gains

    Triple-junction GaAs solar cell: how three stacked junctions split the spectrum,···

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    Photovoltaic Wafers: Evolution from 100mm to 210mm
    24 Jun

    Photovoltaic Wafers: Evolution from 100mm to 210mm

    How photovoltaic wafers grew from 100mm to 210mm, what each size change did to c···

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    Semi-Flexible Solar Panel Manufacturing Process
    24 Jun

    Semi-Flexible Solar Panel Manufacturing Process

    A detailed guide to semi-flexible solar panel manufacturing, exploring the 7-lay···

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    26.2% Certified Efficiency Breakthrough
    24 Jun

    26.2% Certified Efficiency Breakthrough

    A solution-processed In2O3 nanocrystal tunnel recombination junction enables a J···

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    Ooitech Attends First Perovskite
    12 Jun

    Ooitech Attends First Perovskite

    Ooitech joined the first Perovskite and Tandem Cell (Central China) Industry For···

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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

    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

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

    Amjad

    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

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

    KTECH

    Our Products

    Our Latest Products

    Solar Cell Laser Cutting Machine — OLS-20E Dual Laser
    2025-08-17 17:41:21

    Solar Cell Laser Cutting Machine — OLS-20E Dual Laser

    Solar cell laser cutting machine for shingled cells: OLS-20E runs two laser heads with automatic 1/4 break, cutting kerf loss and micro-cracks on MBB.

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    OEL-S2400 Solar Panel EL Tester: 4928 x 3264px
    2025-09-06 11:27:52

    OEL-S2400 Solar Panel EL Tester: 4928 x 3264px

    Ooitech OEL-S2400 Solar Panel EL Defect Tester is an offline electroluminescence testing machine designed to detect microcracks, black spots

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

    PV Busbar Ribbon Integrated Drawing Rolling Tinning

    Professional integrated PV busbar ribbon production line combining wire drawing, rolling, flat drawing, annealing and tin coating processes for high

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    SAW-100A Layup & Bussing Machine: ≤0.3% Breakage
    2025-09-05 22:36:46

    SAW-100A Layup & Bussing Machine: ≤0.3% Breakage

    Ooitech SAW-100A Automatic Layup & Bussing Integrated Machine delivers high-efficiency cell string layup and terminal busbar welding with high

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    CHT9930A Ground Continuity Tester: 5-60A, 600W
    2026-03-27 16:58:51

    CHT9930A Ground Continuity Tester: 5-60A, 600W

    CHT9930A Ground Continuity Tester delivers programmable DC 5-60A output current with 0.01μΩ-600mΩ measurement range for solar module grounding resistance

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    SL-1000 Back Contact Cell Welder: 600 Cells/h
    2025-09-05 21:43:58

    SL-1000 Back Contact Cell Welder: 600 Cells/h

    SUNPOWER Back Contact Cell Welding Machine SL-1000 by Ooitech features electromagnetic welding, CCD+SCARA robot positioning, dual cell loading

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