On March 25, the 16th China International Clean Energy Expo (CEEC 2026) opened grandly at the China National Convention Center in Beijing. Tongwei made a striking appearance with innovative achievements across the entire new energy industrial chain, showcasing China's photovoltaic "new quality productivity" to the world.

Crowds flocking to Tongwei's exhibition booth

Iterative Upgrade of High-purity Polysilicon Technology: China-made Innovation Leads Globally

Tongwei's independently developed high-purity polysilicon production technology, the "Yongxiang Method", has achieved iterative upgrading from "1" to "9". The purity of key impurity elements in its high-purity polysilicon products reaches 11 nines (99.999999999%), with product quality and comprehensive technical indicators ranking among the industry's leading levels.

Visitors learning about Tongwei's high-purity polysilicon

Leading Efficiency of High-efficiency Cells Demonstrates Strong Intelligent Manufacturing Capability

In the high-efficiency cell sector, Tongwei featured its TNC series high-efficiency cells as the core exhibit, fully demonstrating the industry's top-tier intelligent manufacturing and technological innovation capabilities. Leveraging the world's first "Lighthouse Factory" in the photovoltaic cell industry, Tongwei achieves stable mass production of TNC cells with conversion efficiency exceeding 26.3%, which can fully meet the high-efficiency power generation requirements of various application scenarios, attracting a large number of visitors at the exhibition site.

Visitors learning about Tongwei's high-efficiency cells

Innovative Upgrade of TNC 3.0 Modules: Dual Improvement in Efficiency and Value

Centered on the core value of "high quality, more power generation", the TNC 3.0 high-efficiency module drives product value enhancement through continuous efficiency evolution, providing customers with photovoltaic power generation solutions featuring higher power generation revenue, lower levelized cost of energy (LCOE), and stronger reliability. With profound technical accumulation and top-tier manufacturing capabilities, the TNC 3.0 module adopts a completely new design from cell to module structure, becoming the optimal solution for a new generation of high-efficiency modules. It effectively reduces circuit loss while improving application reliability for clients, ensuring excellent long-term power generation performance.

Global visitors learning about Tongwei's photovoltaic products

Tongwei's TNC 3.0 high-efficiency module attracts wide attention

Comprehensive Operation of Green Energy: Innovative Model Empowers Industry Development

As a leading comprehensive green energy operator, Tongwei has created the characteristic "Integration of Fishery and Solar" development model at the application end, focusing on core business layouts including source-grid-load-storage integration, virtual power plants, and energy-carbon trading. It has grown into a key participant and important driving force in the development of the photovoltaic new energy industry in China and even globally.

Media visiting Tongwei's exhibition booth

The China International Clean Energy Expo is a highly influential exhibition platform in China's clean energy sector, covering multiple clean energy segments. This edition gathered numerous outstanding enterprises, experts, and scholars to explore new opportunities for industrial development. During the exhibition, Tongwei comprehensively demonstrated its technical accumulation and innovative achievements across the entire photovoltaic industrial chain, attracting a large number of industry partners and professional visitors for exchanges and business discussions.

Looking forward, Tongwei will continue to increase R&D investment and fully promote breakthroughs and upgrades in photovoltaic technology, continuously contributing Tongwei's strength to the global clean energy transition and the achievement of China's "Double Carbon" strategic goals.