Astronergy vs Tongwei Solar
Astronergy vs Tongwei Solar β Side-by-side comparison of flagship series, max power, efficiency, warranty, and best-fit use cases. Request quotes from JUST SOLAR.
Head-to-head specs
| Astronergy | Tongwei Solar | |
|---|---|---|
| Tier | Tier 1 | Tier 1 |
| 2025 Shipments | 30+ GW | 50+ GW |
| Flagship Series | ASTRO N7s (TOPCon) | TWMND / TNC |
| Technology | TOPCon N-type | TOPCon N-type |
| Max Power | 715W | 720W |
| Max Efficiency | 23.2% | 23.5% |
| Warranty | 12yr product / 30yr power | 12yr product / 30yr power |
| Founded | 2006 | 2013 |
| Headquarters | Haining | Chengdu |
| Country | China | China |
Key strengths
- βBacked by Chint Group (industrial parent)
- βFast capacity expansion (30+ GW)
- βStrong European channel
- βCompetitive TOPCon pricing
- βIntegrated with Chint inverters/BOS
Key strengths
- βWorld #1 solar cell + polysilicon producer
- βUltra-deep vertical integration
- βAggressive pricing (full chain cost advantage)
- βRapidly expanding module capacity
- βHigh-efficiency TNC TOPCon cells
European C&I, buyers wanting Chint-backed supply security, price-performance balance
Cost-sensitive large projects, buyers valuing cell-quality traceability, large-scale utility
π Verdict
On efficiency, Tongwei Solar leads (23.5%). For peak wattage, Tongwei Solar offers the higher ceiling (720W). Choose Astronergy if your project matches: European C&I, buyers wanting Chint-backed supply security, price-performance balance. Choose Tongwei Solar if: Cost-sensitive large projects, buyers valuing cell-quality traceability, large-scale utility.
πΌ Ready to buy?
JUST SOLAR is an authorized distributor for both brands. Get a side-by-side quote with live FOB pricing and stock availability.