Supply Chain Mission

A world leading ecological system for supply chain will be shaped by the company through the modern supply chain management theory and technical means on basis of the company development strategies. This system is able to guarantee the production operatio

Supply Chain Vision

o To develop the most competitive supply chain for solar industry, to create value for customers with the most competitive costs and conscientious services.

Supply Chain Ecology

LONGi is willing to collaborate with friends from all walks of life to penetrate deeper into the solar industry for coordinated innovations and the development of green industrial ecological chain. Eventually, we will steer this industry to a one with bri
Procurement Principles
When working with our suppliers, LONGi upholds the concept of "honest cooperation," and is committed to creating a fair, just and collaborative environment.
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Code of Conducts
When working with our suppliers, LONGi upholds the concept of "honest cooperation," and is committed to creating a fair, just and collaborative environment.
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Waste Material
LONGi sells various waste materials (covering waste cardboard, waste plastic, waste diamond wire, silver paste cloth, waste quartz and waste graphite etc.) in long terms through tendering, welcome qualified business partners engaging in the biddings.
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Idle Assets
LONGi sells various equipment (main andauxiliary equipment from wafer, cell and module processes, utility equipment,instruments, gauges, logistics and transportation equipment) in long termsthrough tendering, welcome qualified partners engaging in.
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LONGi Supplier Introduction Process
1
Information registration
Click "Supplier Registration/Login" interface to register according to the Operation Guidance for Supplier Registrations.
2
Registration review
After registration approval, fill in the qualification questionnaire according to the Operation Guidance for Supplier Registrations.
3
Qualification review
The buyers shall conduct qualification reviews according to supplier development requirements.
4
Supplier certification
After the qualification review, the buyer will submit the development application. Once the application is approved, enter qualification certification phase for the supplier.
5
Qualified supplier
Suppliers will be qualified once the qualification certification is approved.
Bidding Announcement
2021-11-25
RFQ for Cooling Tower Treatment, etc (Ingot 2, Wafer, Cell Plant)
View announcement
2021-11-25
RFQ for Magnetic Door and Card Access Control System (Ingot 2, Shaping Plant)
View announcement

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Instructions
You can download related operations guides here for reference. If you have other questions, you can check our FAQs.

Contact us

If you have any ideas or suggestions concerning the development of the solar industry or you believe that your ideas or suggestions might be relevant to LONGi’s development, please contact us.

E-mail:supply_chain@longi.com