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    Our Latest Blog

    Solar PV Module Manufacturing: The System Behind Repeatable Modules
    16 Jul

    Solar PV Module Manufacturing: The System Behind Repeatable Modules

    Learn how solar PV module manufacturing links product design, material control, ···

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    From Solar Cells to Finished Modules: How a Solar Panel Production Line Works
    16 Jul

    From Solar Cells to Finished Modules: How a Solar Panel Production Line Works

    See how a solar panel production line turns cells into finished modules through ···

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    What Machines Are Used to Make Solar Panels?
    15 Jul

    What Machines Are Used to Make Solar Panels?

    What Machines Are Used to Make Solar Panels?Discover the machines used to make s···

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    SiNx Too Thin and Silver Paste Punches Through the Poly Layer, Too Thick and Contact Resistance Jumps 600x: ISFH Points to a Fix
    15 Jul

    SiNx Too Thin and Silver Paste Punches Through the Poly Layer, Too Thick and Contact Resistance Jumps 600x: ISFH Points to a Fix

    An ISFH study on POLO contacts shows how backside SiNx capping thickness and fir···

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    Why Are Solar Panels Mostly Blue or Black?
    15 Jul

    Why Are Solar Panels Mostly Blue or Black?

    Solar panels look blue or black because of silicon crystal structure, anti-refle···

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    Understanding Quarter-Cut Solar Modules: The Power-Saving Edge and the Hidden Trade-offs, Explained by I² Loss
    15 Jul

    Understanding Quarter-Cut Solar Modules: The Power-Saving Edge and the Hidden Trade-offs, Explained by I² Loss

    A plain-language breakdown of how quarter-cut solar modules cut resistive loss t···

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    Why Do BC Solar Cells Offer Better Shading Tolerance and Lower Hot-Spot Temperature?
    14 Jul

    Why Do BC Solar Cells Offer Better Shading Tolerance and Lower Hot-Spot Temperature?

    A clear explanation of why back-contact (BC) solar cells handle shading better a···

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    High-Sheet-Resistance Emitters in Mass Production: Where Is the Real Bottleneck?
    13 Jul

    High-Sheet-Resistance Emitters in Mass Production: Where Is the Real Bottleneck?

    A deep technical look at why high-sheet-resistance emitters paired with double p···

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    Dual-Side Electrical Refinement Pushes Industrial M10 TOPCon to 26.66%
    13 Jul

    Dual-Side Electrical Refinement Pushes Industrial M10 TOPCon to 26.66%

    Jinko and Ningbo Institute pushed industrial M10 TOPCon to a certified 26.66% wi···

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    TOPCon Front-Film SiNx Wins Big: 3-4W More Module Power Than Gradient Film
    13 Jul

    TOPCon Front-Film SiNx Wins Big: 3-4W More Module Power Than Gradient Film

    A counterintuitive TOPCon production line case: gradient SiNx film wins at cell ···

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    33.25% Efficiency, 96% MPPT Retention After 1000 Hours: All-ALD SnOx/AZO Bilayer Suppresses Interface Reactions in Perovskite/Silicon Tandems
    13 Jul

    33.25% Efficiency, 96% MPPT Retention After 1000 Hours: All-ALD SnOx/AZO Bilayer Suppresses Interface Reactions in Perovskite/Silicon Tandems

    An all-ALD SnOx/AZO bilayer decouples charge extraction from physical blocking, ···

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    TBC Solar Cell Technology (TOPCon Back Contact): Full Process Guide
    12 Jul

    TBC Solar Cell Technology (TOPCon Back Contact): Full Process Guide

    A detailed walkthrough of TBC (TOPCon Back Contact / POLO-IBC) solar cell techno···

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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 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

    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

    Our Products

    Our Latest Products

    Solar Panel Sealant & Tape – Frame & Junction Box Sealing
    2025-09-09 17:18:55

    Solar Panel Sealant & Tape – Frame & Junction Box Sealing

    Solar panel sealant & tape solutions – silicone frame sealant, butyl tape, busbar insulation tape. UV-resistant, moisture-proof. 25+ year sealing reliability for PV module manufacturing.

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    Solar Junction Box – Bypass Diode, IP67, PV Module Output
    2025-09-09 17:15:20

    Solar Junction Box – Bypass Diode, IP67, PV Module Output

    Solar junction box with bypass diodes & IP67/IP68 rating – hot spot protection, MC4 connectors, optional smart monitoring. 25+ year reliability for all solar module types and climates.

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    Automatic Frame Gluing Machine & Junction Box Glue Machines | Ooitech Solar Panel Production Line Equipment
    2025-09-06 13:30:26

    Automatic Frame Gluing Machine & Junction Box Glue Machines | Ooitech Solar Panel Production Line Equipment

    Ooitech offers professional automatic frame gluing machines (SPZ-2400GS-T2-Y2) with American ARO pump and GRACO PCF system, junction box AB component filling glue machines (SPZ-AB10S-JH), and junction box gluing machines (SPD-400) for solar panel producti

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    SC-20D Dual-Laser Solar Cell Cutting Machine for Shingled Solar Cell Production
    2025-08-17 17:41:21

    SC-20D Dual-Laser Solar Cell Cutting Machine for Shingled Solar Cell Production

    SC-20D is the advanced version of SC-20A, specially designed for shingled solar cell production, featuring dual laser heads and two lasers working simultaneously for higher-throughput cutting.

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    Automatic Solar Cell Layup Machine - High Speed MBB Half-Cell String Laying Equipment for Solar Panel Production Line
    2025-09-05 21:51:39

    Automatic Solar Cell Layup Machine - High Speed MBB Half-Cell String Laying Equipment for Solar Panel Production Line

    Ooitech WS-CL80D Automatic Solar Cell Layup Machine features dual gantry dual-gripper independent operation, linear motor driven main axis with 0.01mm repeat positioning accuracy, and vision-guided placement precision of plus or minus 0.3mm. Cycle time un

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    HDX200-P Half Cell Auto Bussing Machine | Automatic Busbar Welding Machine for Solar Panel Production
    2025-09-05 22:09:45

    HDX200-P Half Cell Auto Bussing Machine | Automatic Busbar Welding Machine for Solar Panel Production

    HDX200-P Half Cell Auto Bussing Machine features electromagnetic induction welding with 18 welding heads, cycle time under 18 seconds, and over 99% yield rate. Compatible with 156-230mm solar cells and 5-30 busbars, supporting PERC, TOPCon, and HJT half-c

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