TW Solar (officially known as Tongwei Solar) is a subsidiary of Tongwei Group, one of the largest and most diversified companies in China, with significant operations in agriculture, photovoltaics (PV), and renewable energy. Tongwei Solar specializes in the production of high-efficiency solar cells and modules, and it has become one of the world's leading manufacturers in the solar industry. Tongwei Group, founded in 1982.
As of the latest available data (up to 2023), Tongwei Solar has achieved significant milestones in terms of sales and production capacity:
- Annual Sales Revenue: Approximately $10 billion USD (2022 figures).
- Solar Cell Production Capacity: Over 50 GW (gigawatts) per year.
- Solar Module Production Capacity: Around 20 GW per year.
Tongwei Solar is one of the largest solar cell manufacturers globally, and its production capacity continues to expand to meet the growing demand for renewable energy solutions
TW Solar 440W Bifacial Panels – Maximum Efficiency & Performance
TW Solar 440W bifacial solar panels are designed for superior energy generation with advanced monocrystalline PERC half-cut cell technology. Delivering up to 22.6% efficiency, these high-performance panels harness additional power from the rear side, increasing total output by up to 30%. The dual-glass construction enhances durability, while the high-strength aluminium frame ensures resistance against harsh weather conditions. With excellent low-light performance and a low-temperature coefficient, TW Solar panels provide a reliable and cost-effective solution for residential, commercial, and large-scale solar installations.










