The "Trace of Light" video centers on LONGi's upstream silicon industry chain, focusing on metallurgical silicon and polysilicon. It highlights the ESG practices and achievements of key suppliers including Wynca and Asia Silicon, vividly presenting LONGi’s sustainable philosophy of “Building a Green Sustainable Value Chain Together” as well as its rigorous management and empowerment across the entire supply chain.
Centered on a responsible supply chain, the video presents on-site production processes and highlights green manufacturing, compliance, and tech-driven carbon reduction. As the backbone of PV products, upstream ESG performance underpins LONGi’s sustainability.