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Our Latest Blog

15 Jul

What Machines Are Used to Make Solar Panels, In Order

Every machine a solar panel production line needs, in process order: cell sortin···

15 Jul

SiNx Too Thin and Silver Paste Punches Through

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

15 Jul

Why Solar Panels Are Blue or Black — Silicon and Coating

Why solar panels are mostly blue or black: silicon crystal structure, anti-refle···

15 Jul

Understanding Quarter-Cut Solar Modules:

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

14 Jul

Solar Panel Hot Spots: Why Temperature Matters

What a hot spot does to encapsulant, backsheet, glass and solder joints, why hot···

13 Jul

High-Sheet-Resistance Emitters

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

13 Jul

Dual-Side Electrical Refinement Pushes Industrial M10

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

13 Jul

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

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

13 Jul

33.25% Efficiency, 96% MPPT Retention After 1000 Hours:

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

12 Jul

TBC Solar Cell Technology (TOPCon Back Contact): Full

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

10 Jul

Solar Module Stringing: A Practical Guide

A hands-on troubleshooting guide for cold solder joints in solar module stringin···

10 Jul

What Is Balcony Solar? A Plug-and-Play PV System

A clear look at balcony solar systems: what they are made of, how they work, and···

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

Diarra From Africa

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

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 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

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Our Latest Blog

What Machines Are Used to Make Solar Panels, In Order

SiNx Too Thin and Silver Paste Punches Through

Why Solar Panels Are Blue or Black — Silicon and Coating

Understanding Quarter-Cut Solar Modules:

Solar Panel Hot Spots: Why Temperature Matters

High-Sheet-Resistance Emitters

Dual-Side Electrical Refinement Pushes Industrial M10

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

33.25% Efficiency, 96% MPPT Retention After 1000 Hours:

TBC Solar Cell Technology (TOPCon Back Contact): Full

Solar Module Stringing: A Practical Guide