Solar panel sourcing from China — tier-1 modules, from 500 panels
Mono PERC, TOPCon, bifacial and HJT modules from tier-1 manufacturers — with IEC/CE certification, flash-test data and EL inspection before shipment.
China makes the large majority of the world's solar modules, and the price is unbeatable at volume — but module quality spans a huge range, and the gap between a genuine tier-1 panel and a relabelled B-grade one is invisible until it under-performs on site. We source mono PERC, TOPCon, bifacial and HJT modules from established tier-1 manufacturers, at project scale, for EPCs, developers and distributors.
The risks with panels are over-stated power class, B-grade cells sold as A-grade, micro-cracks from poor handling, and warranty terms that mean nothing without a bankable manufacturer behind them. We verify the producer and its real capacity, collect IEC and CE test reports and the flash-test data per pallet, and can arrange EL (electroluminescence) imaging to catch micro-cracks before the container ships.
Specs, grades & HS code
| Cell technology | Mono PERC, TOPCon, bifacial, HJT |
|---|---|
| Power class | ~430–620 W (module-dependent) |
| Certification | IEC 61215 / 61730, CE |
| Warranty | 12 yr product / 25–30 yr power |
| MOQ | From 500 panels / container |
| HS code | 8541.43 |
What we check before it ships
- Manufacturer tier and production capacity verified
- IEC 61215 / 61730 and CE test reports collected
- Flash-test report checked per pallet vs. rated power
- EL (electroluminescence) imaging for micro-cracks on request
- Packaging and pallet integrity confirmed before loading
Typical buyers
EPC contractors
Bankable modules with full certification for utility and C&I projects.
Project developers
Volume supply matched to a specific design and grid code.
Distributors & installers
Container loads of tier-1 modules for resale and rooftop work.
Delivered to your market
Frequently asked questions
Do you supply tier-1 modules?
Yes — we source from established tier-1 and strong tier-2 manufacturers, verify capacity and certification, and can arrange a factory visit for project-scale orders.
How do you confirm the panels meet rated power?
We check the flash-test report per pallet against the rated power class and can arrange EL imaging to catch micro-cracks and cell defects before shipment.
Can you supply panels with inverters and BESS as one kit?
Yes — we consolidate compatible panels, inverters and storage into one project order with matched specs and combined documentation.
The risks of sourcing from China — and how we remove them
Every importer faces the same handful of failure points. Here's what each one is, and what we do about it.
01Paying a trader's hidden markup
We verify the supplier is the actual manufacturer and show the factory price separately from our fee, so you never overpay a middleman.
02A 'factory' that turns out to be a shell company
We check business licenses, capacity and history, and visit the site in person before you commit a single payment.
03Losing the deposit to fraud
Funds go to Silk Way Sourcing under one contract, not to an unknown account, and the balance is tied to an inspection you approve.
04Receiving goods that don't match the sample
An independent pre-shipment inspection checks quantity, dimensions and quality against your spec, with a photo report, before anything ships.
05Goods stuck at customs over paperwork
We prepare and handle export and customs documentation end to end, so shipments clear without costly holds.
What importers say after working with us
Sourcing wins across steel, solar, energy storage, construction materials and supplier verification. Client names are withheld for confidentiality.
- Solar energy
They caught that our 'factory' was actually a trading company and found us the real manufacturer — it saved us from a costly mistake.
Importer, solar EPC · Poland - Solar energy
A full container of panels and inverters, verified and inspected. No surprises at customs, which is rare for us.
Solar distributor · Tunisia - Solar energy
Inverters and mounting systems for a commercial rooftop. The inspection-before-balance step is exactly why we keep coming back.
Solar EPC · Tanzania
Meet our team of experts
Our team brings hands-on experience in sourcing, quality control, and logistics, working closely with manufacturers to ensure reliable results at every stage.
Arkadii Vakhnovskyi
Founder & CEO
Dmitry Markov
Head of Operations & CTO
Andy Wang
Logistics & Compliance Manager
Alyona
Marketing & SMM
Contact Us
Have a project in mind or need a quick consultation?
Get in touch with us through any channel that's convenient for you — we respond fast.