Wholesale Solar Panels
By 18-Year OEM Factory
380 global patents. Dual manufacturing bases in China & Indonesia for tariff exemption. 5 overseas warehouses for rapid local delivery. Certified, reliable, and customized solar solutions for global distributors and EPCs.
18+
Years OEM Experience
380+
Global Patents
8M+
Annual Output (Pcs)
89k+
Export Countries
Why Global Buyers Choose Gaotu Innovation
We deliver not just products, but a stable, compliant, and low-risk supply chain.
Massive Capacity, No Stockouts
3 major factories spanning over 50,000 sqm. 30+ automated lines with an annual capacity of 10GW. Effortlessly handle peak-season urgent orders with stable lead times.
Certified for Smooth Customs
Fully compliant with TUV, IEC, CE, RoHS, REACH, FCC, PSE, and ISO 9001/14001. 18 years of zero-recall, helping you avoid trade barriers and compliance risks.
5 Warehouses, Local Delivery
Strategic warehouses in the US, Europe, Japan, Korea, and Australia. Local clearance cuts logistics time by 50%+, delivering to end-users in 2-5 days.
Low-Barrier OEM/ODM
Support private labeling and custom specs (cable length/connectors). 72-hour rapid prototyping and 1-piece trial orders to minimize your market entry risk.
Manufacturing Power & Fast Fulfillment
Flexible Cooperation Models
Whether you need a contract manufacturer or a ready-to-sell product line, we have a model for you.
OEM Manufacturing
You provide the drawings and specs, we handle high-standard mass production. Automated lines with full traceability ensure high batch consistency.
ODM Customization
Choose from our mature foldable/glass/flexible panel solutions. Customize logo, packaging, wiring, and structural design to fit your brand.
Joint R&D (J&D)
Co-develop exclusive solar products with our 30+ senior engineers. From structural design to electrical optimization, create your differentiation.
Brand Agency
Want to enter the solar market fast? Get authorized to distribute the GTPOW brand with regional protection, marketing materials, and training.
Proven Case Studies
Real data and fulfillment capabilities proving we understand not just manufacturing, but your local market.
Wholesale Solar Panels Guides & Industry Insights
OEM or ODM? How to Build Your Own Solar Brand with Zero Factory Overhead
Commercial Solar Procurement: The Real Risks EPCs and Developers Must Avoid
Article Summary: Project procurement isn’t about buying “cheaper panels”—it’s about securing on-time grid connection. Written for EPC contractors and developers, this guide tackles core bulk purchasing risks: ensuring batch consistency and staged deliveries, calculating the realistic 5-8 week lead time, avoiding frame thickness mismatches on-site, and mitigating US AD/CVD tariff and customs risks. Get your…
Custom Solar Panel Bulk Order: How to Choose Between OEM, ODM, and White-Label
Article Summary: Choosing between OEM, ODM, and white-label for custom solar panel bulk orders depends on your brand stage and volume. This guide breaks down the real MOQ thresholds (ranging from 100 to 1,000 pieces), lead times, and investment costs for each model. It also highlights the high-ROI customization options (like cable length and connectors)…
Bulk Supply Solar Panels: How to Verify a Supplier Can Actually Deliver at Scale
Who this is for: Procurement managers and supply chain leads at distributors, EPC firms, and installation companies who need to secure module supply at volume—not just find a low per-watt price. If you are comparing quotes for a single pallet, this is not the right page. What follows is about verifying whether a supplier has…
Ready to Scale Your Solar Business?
Tell us your requirements. Our B2B export team will respond within 24 hours with a customized quote and lead time.