Tongwei Solar Panels
Tongwei Co., Ltd. is a large-scale energy enterprise deeply engaged in green agriculture and green energy. Besides the feed business, in the field of new energy, Tongwei has become a vertically integrated photovoltaic enterprise that covers the entire process from upstream high-purity silicon production, midstream battery and module production, to terminal photovoltaic power station construction and operation.
Why Choose Tongwei Solar Panels?
1.Core Brand Advantages
Ranking tire 1 globally in both polysilicon and solar‑cell production capacity. Self‑sufficient in upstream key raw materials to avoid markup from intermediate links. It delivers prominent price advantages for bulk orders. At equal power ratings, its procurement cost is lower than the average level of mainstream tier‑one brands, ideal for large‑volume parity‑price projects.
2.Outstanding thermal‑loss control for TNC 3.0 modules
Adopting quarter‑cut cell design to cut operating current by 75 %, the PV modules run at lower operating temperatures and minimize power generation loss in hot summer conditions. Supported by high bifaciality, the modules recycle reflected light from ground and water surfaces for extra power output.
3.Stable Production & Reliable Delivery
Manufacturing bases in Sichuan and Mongolia bring competitive production costs with consistent capacity output. Even during peak‑season demand surges, large‑volume orders can be fulfilled reliably to prevent stock‑out risks and project delays.
Application Scenarios
It can widely used in utility‑scale parity‑price solar plants, county‑level inclusive PV projects, large‑scale bundled county‑level distributed PV projects, small‑and‑medium‑size C&I solar projects with limited budgets.
Tongwei Solar Panels Project Case
Solar panels for farm
ZZLYSUN can offer various farm solutions to ensure that your farm can maintain 24-hour power supply even in an off-grid situation. Please feel free to contact us for a free quotation.
Solar panels for barn
The barn roof of the barn can covers plenty of solar panels, which generate electricity can used for the barn lighting, cooling and water supply.
Solar panels for irrigation
The Large-area solar panels can provide electricity for the irrigation system, enabling large-scale irrigation of farmland.
Tongwei Solar Panel Advantages
What is the feathers of Tongwei Solar Panel ?
High conversation efficiency
The PV module deliver 24.8% high conversation efficiency,85% high bifaciality, reduce the investment cost and secured long-term project returns.
Harsh-environment resistance
The modules have passed high salt spray and high ammonia corrosion tests, they are well adapted to extreme environments such as offshore photovoltaic projects, high temperature high humidity regions and desert areas projects。
Strict quality control
Tongwei Solar implements more than 40 quality inspection procedures.Its products comply with certificate including IEC and TUV, with power tolerance controlled within 0~+3%, delivering consistent quality.
Full application scene
Compatible with main market inverters, the product can be used in both residential and large scale ground mounted projects, meeting diverse power generation and aesthetic requirements。
Comprehensive warranty
It comes with a 12 year product warranty and 30 year linear power output warranty, delivering high investment security and lower cost of energy (LCOE) over the full lifecycle
Service Support
We provide one‑stop services from consultation, design, installation to operation and maintenance. With a after‑sales response system, we offer comprehensive power‑generation management services .

