2025-04-02
On March 28, a delegation from EEN and BIESSE, leading energy providers in Italy, visited the TW Solar Technology Yancheng base. The intelligent environment captivated the visitors: AGV robots moved silently, and automated production lines operated with precision. The Yancheng base, driven by data and enabled by loT, allowed the delegation to witness the efficiency and intelligence of Tongwei's module production firsthand. "Tongwei has redefined the standards of module manufacturing with technology," a delegation member exclaimed during the visit.
"After visiting the Yancheng base last year, we were deeply impressed by its intelligent manufacturing capabilities and product quality, and we quickly reached a strategic partnership," said Giuseppe Auguadro, founder of EEN. "Because the projects we previously collaborated on performed excellently, we brought our clients to the Yancheng base this time, so that end users can experience Tongwei's strength up close."
Efficiency, reliability, and worry-free performance—the core advantages of Tongwei modules are embodied here. Under the guidance of the "5G+" digital management model, Tongwei utilizes advanced AOI visual automatic inspection systems to achieve information visualization management throughout the entire product production process. In terms of three-dimensional intelligent warehousing, the Yancheng base has as many as 66,856 pallet storage locations. Through an efficient vertical transportation system, finished modules can be automatically stored in the three-dimensional warehouse, achieving automated warehousing of 2,700 pallets of finished products daily, constructing a green, minimalist, stable, and reliable high-quality module product production network.
As the world's largest intelligent PV module production base, TW Solar Technology Yancheng Base has achieved seamless integration of the production process, significantly improving production efficiency and ensuring the stability, consistency, and timely delivery of product quality. "This is not only about efficiency, but also a commitment to supply chain security," Giuseppe emphasized.
As the market's demand for high-efficiency modules grows, maximizing the benefits of power stations for investors has become a key focus of the industry. Tongwei, with its TNC 2.0, fully taps the advantages of TOPCon. In terms of technology research and development, Tongwei TOPCon bifacial modules have achieved a breakthrough of 88%+ bifaciality (TÜV Rheinland, CGC certification). By utilizing four advanced technologies, including 908 technology (Tongwei's self-developed 0BB technology), screen printing, EPT, and Poly Tech, TNC 2.0 has achieved a comprehensive improvement in product performance, providing a valuable solution for PV power stations worldwide.
At the same time, with the support of intelligent production, Tongwei TNC series modules are constantly breaking through technological limits, creating one industry milestone after another. According to tests by the international authoritative certification body TÜV, under the standard size of 2,382*1,134mm, the front side power of Tongwei TNC-G12R modules reached 682.8 watts, an increase of about 60 watts compared to the current mainstream mass-produced power of the same version, with a conversion efficiency of 25.28%. Under the standard size of 2,384* 1,303mm, the power of Tongwei TNC-G12 modules reached 778.5 watts, an increase of about 60 watts compared to the current mainstream mass-produced power of the same version, with a conversion efficiency of 25.06%, once again breaking the record for module efficiency and power of the two mainstream versions of TOPCon. In Europe, people often say, "Quality is not an accident, but the result of intelligent effort." EEN representative commented, "But at Tongwei, what I see is 'excellence comes from every detail,' and every watt of power improvement is given a new meaning here."
The strategic partnership between Tongwei and EEN is deepening along the path of globalized cooperation. Since the signing of the strategic cooperation agreement in 2024, this "strong alliance" has achieved substantial progress. The signing of the 500MW framework agreement in November of the same year marked a new phase of cooperation. As a demonstration project of the cooperation between the two parties, the 8.8MW ground-mounted PV power station in Castegnato, Italy, was successfully connected to the grid in the first quarter of 2024. The project fully utilizes Tongwei's high-efficiency modules, with an average annual power generation of 12.21 million kWh, bringing significant green energy benefits to the factory.
With the acceleration of the global energy transition, the strategic cooperation between Tongwei and EEN is becoming a model of China-European collaborative innovation in green technology. From the intelligent factory in Yancheng Base to the ground power station in the Italian peninsula, the two parties use technology as a link to deeply integrate the precision of "Intelligent Manufacturing in China" with the needs of the European market, jointly writing a new chapter of sustainable development.