# Blog - - Ooitech, the world's leading solar panel production line solutions provider, supply chain expert, solar panel making machine facotry > Ooitech is the world's leading provider of solar panel production line solutions, specializing in high-efficiency PV module manufacturing equipment, automated solar panel making machines, and smart supply chain services. We deliver turnkey solar production lines for global clients, ensuring cost-effective and energy-efficient solar manufacturing solutions. ODM and OEM directly from the factory. ## Our Latest Blog ![Ooitech to Exhibit at SNEC 2026 Shanghai PV Power Expo, Booth 2.1H C120](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026060171705307.webp) - [** One Stop Solution for Solar Factory](/ooitech-to-exhibit-at-snec-2026-shanghai-pv-power-expo-booth-2-1h-c120.html) - [** 48 Views](/ooitech-to-exhibit-at-snec-2026-shanghai-pv-power-expo-booth-2-1h-c120.html) ### Ooitech to Exhibit at SNEC 2026 Shanghai PV Power Expo, Booth 2.1H C120 Ooitech will join SNEC 19th (2026) International Photovoltaic Power Generation a··· ![Ooitech Attends First Perovskite and Tandem Cell (Central China) Industry Forum in Wuhan](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026061292225541.webp) - [** One Stop Solution for Solar Factory](/ooitech-attends-first-perovskite-and-tandem-cell-central-china-industry-forum-in-wuhan.html) - [** 0 Views](/ooitech-attends-first-perovskite-and-tandem-cell-central-china-industry-forum-in-wuhan.html) ### Ooitech Attends First Perovskite and Tandem Cell (Central China) Industry Forum in Wuhan Ooitech joined the first Perovskite and Tandem Cell (Central China) Industry For··· ![How a Tabber & Stringer Works — and How to Choose One in 2026](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026061020186378.webp) - [** One Stop Solution for Solar Factory](/how-a-tabber-and-stringer-works-and-how-to-choose-one-in-2026.html) - [** 2 Views](/how-a-tabber-and-stringer-works-and-how-to-choose-one-in-2026.html) ### How a Tabber & Stringer Works — and How to Choose One in 2026 A clear guide to how a tabber and stringer works, what to look for when buying i··· ![TOPCon Copper Plating Takes Another Step Forward: LIF Replaces Sintering, Efficiency +0.45% abs., Voc Damage Repaired](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_d53a498b3fd08dd9ba5da619b2597ec8.png) - [** One Stop Solution for Solar Factory](/topcon-copper-plating-takes-another-step-forward-lif-replaces-sintering-efficiency-0-45-abs-voc-damage-repaired.html) - [** 39 Views](/topcon-copper-plating-takes-another-step-forward-lif-replaces-sintering-efficiency-0-45-abs-voc-damage-repaired.html) ### TOPCon Copper Plating Takes Another Step Forward: LIF Replaces Sintering, Efficiency +0.45% abs., Voc Damage Repaired A new 2026 paper from Jiangnan University, Jiangsu Xianghuan and DR Laser shows ··· - [**](javascript:;) - [**](javascript:;) ![](/template/ooitech/assets/img/shape/06.png) ![](https://cdn.ooitech.com/static/upload/image/20250909/1757399770541443.webp) ### Request A Quote All uploads are secure and confidential. ## We deliver expertise you can trust our service Direct-from-Factory Equipment. ![](/template/ooitech/assets/img/icon/money-2.svg) ### Cost-Effective Advantages We deliver exceptional value, maximizing results while optimizing budgets for clients. ![](/template/ooitech/assets/img/icon/staff.svg) ### Our Experience Team Our skilled professionals specialize in innovative solutions and tailored strategies. ![](/template/ooitech/assets/img/icon/certified.svg) ### 15+ Years Industry Experience Deep expertise ensures reliable, trend-aware, and proven outcomes for success. ![](https://cdn.ooitech.com/static/upload/image/20250910/1757477357667605.webp ) ![](https://cdn.ooitech.com/static/upload/image/20250910/1757477724911512.webp) ![](/template/ooitech/assets/img/shape/06.png) ## 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 **](#quote-form) ![](/template/ooitech/assets/img/icon/quote.svg) 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 ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1757479675272137.webp) ### Mark BIPV Philippines ![](/template/ooitech/assets/img/icon/quote.svg) Thanks to Ooitech for providing the fully automated production equipment—your installation and after-sales service have been excellent. ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026041720921238.webp) ### Amjad ![](/template/ooitech/assets/img/icon/quote.svg) 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 ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026041716444445.webp) ### Jizzakh Polytechnic Institute ![](/template/ooitech/assets/img/icon/quote.svg) Thanks to Ooitech for providing highly suitable BC solar cell experimental equipment. ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1776426122864564.webp) ### KTECH ## Our Latest Products ![CHT9980A/CHT9981A PV Safety Comprehensive Tester | Solar Panel Hipot Insulation Ground Continuity Tester](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026032763823477.jpg) - [** Rachael](/cht9980a-cht9981a-pv-safety-comprehensive-tester-solar-panel-hipot-insulation-ground-continuity-tester.html) - [** 83351](/cht9980a-cht9981a-pv-safety-comprehensive-tester-solar-panel-hipot-insulation-ground-continuity-tester.html) ### CHT9980A/CHT9981A PV Safety Comprehensive Tester | Solar Panel Hipot Insulation Ground Continuity Tester CHT9980A/CHT9981A PV Safety Comprehensive Tester is a high-performance 3-in-1 instrument integrating DC withstand voltage, insulation resistance, and ground continuity testing for solar panel production lines. Compliant with IEC61215 and IEC61730 standard ![SC-20A Full Automatic Solar Cell Laser Cutting Machine - High Precision Scribing & Breaking Solution](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1772440338787287.webp) - [** ooitech](/SC-20A-Full-Automatic-Solar-Cell-Laser-Cutting-Machine-High-Precision-Scribing-Breaking-Solution.html) - [** 79501](/SC-20A-Full-Automatic-Solar-Cell-Laser-Cutting-Machine-High-Precision-Scribing-Breaking-Solution.html) ### SC-20A Full Automatic Solar Cell Laser Cutting Machine - High Precision Scribing & Breaking Solution SC-20A full automatic laser cutting machine for solar cells and silicon wafers, featuring 1500 cells/hour capacity, ±100um positioning accuracy, fiber laser technology, suitable for mono-si and poly-si materials in solar PV industry ![SS-1500B Automatic Solar Cell Welding Machine - High-Speed Tabber Stringer for BC/TOPCON/PERC Cells](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774253968620270.webp) - [** ooitech](/SS-1500B-Automatic-Solar-Cell-Welding-Machine-High-Speed-Tabber-Stringer-for-BC-TOPCON-PERC-Cells.html) - [** 83974](/SS-1500B-Automatic-Solar-Cell-Welding-Machine-High-Speed-Tabber-Stringer-for-BC-TOPCON-PERC-Cells.html) ### SS-1500B Automatic Solar Cell Welding Machine - High-Speed Tabber Stringer for BC/TOPCON/PERC Cells SS-1500B automatic solar cell welding machine by Ooitech - High-performance tabber stringer for BC, TOPCON, PERC, and HJT cells with 1000-1200 PCS/H capacity, CCD+robot positioning system, infrared welding technology, and integrated EL inspection for effi ![OLS-20E Dual-Laser Solar Cell Cutting Machine with Automatic 1/4 Breaking for Shingled Solar Cell Production](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026031858869524.webp) - [** ooitech](/OLS-20E-Full-Automatic-Solar-Cell-Laser-Scribing-and-Breaking-Machine-High-Precision-Solar-Panel-Manufacturing-Equipment.html) - [** 26612](/OLS-20E-Full-Automatic-Solar-Cell-Laser-Scribing-and-Breaking-Machine-High-Precision-Solar-Panel-Manufacturing-Equipment.html) ### OLS-20E Dual-Laser Solar Cell Cutting Machine with Automatic 1/4 Breaking for Shingled Solar Cell Production OLS-20E is specially designed for shingled solar cell cutting, featuring dual laser heads, automatic 1/4 breaking, and compatibility with 1/2 breaking for flexible solar cell processing. ![Solar Panel EL Defect Tester OEL-S2400 | Electroluminescence Testing Machine for Solar Module Quality Inspection](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774351284414161.webp) - [** Rachael](/solar-panel-el-defect-tester-oel-s2400-electroluminescence-testing-machine-for-solar-module-quality-inspection.html) - [** 60269](/solar-panel-el-defect-tester-oel-s2400-electroluminescence-testing-machine-for-solar-module-quality-inspection.html) ### Solar Panel EL Defect Tester OEL-S2400 | Electroluminescence Testing Machine for Solar Module Quality Inspection Ooitech OEL-S2400 Solar Panel EL Defect Tester is an offline electroluminescence testing machine designed to detect microcracks, black spots, mixed wafers, cold solder joints, and process defects in solar modules up to 2600mm x 1500mm. Features high-resol ![Full Automatic Solar Panel Production Line Equipment | Ooitech](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774401482439949.webp) - [** Rachael](/full-automatic-solar-panel-production-line-equipment-ooitech.html) - [** 98012](/full-automatic-solar-panel-production-line-equipment-ooitech.html) ### Full Automatic Solar Panel Production Line Equipment | Ooitech Ooitech full automatic solar panel production line covers glass loading, EVA laying, string layout, tape sticking, lamination, trimming, framing, junction box soldering, gluing, grinding, testing and sorting. Compatible with PERC, TOPCon, IBC, bifacial, h