Tongwei - High-Purity Crystalline Silicon and High-Efficiency Solar Modules
Tongwei Group specializes in the production of high-purity crystalline silicon and high-efficiency solar modules, catering to the rapidly growing needs of the photovoltaic industry. The company offers N-type crystalline silicon with a resistivity of over 00ΩNaN and minimal metal impurity content, ensuring enhanced conductivity and reliability. The high-efficiency solar modules boast proven performance and reliability, suitable for diverse application scenarios, including commercial and utility-scale projects worldwide. Tongwei`s dedication to technology innovation is reflected in their PV solutions designed for optimal energy yield and sustainability. Their focus on sustainability encompasses environmental, social, and governance mechanisms to ensure compliance and transparency. These advanced products, backed by global projects and extensive research, mark Tongwei Group as a key player in the renewable energy sector.
500
Owns more than 500 patents with independent IPR
90%
More than 90% of silicon materials reach the level of electronic grade
No.1
NO.1 in high-purity crystalline silicon shipments in the global
99.9999999999%
The purity of key impurity elements of the product reaches 99.999999999%
High-purity crystalline silicon material (mono/poly silicon material)
- Modified Siemens Method
- Multiple independent patented technologies
- Significant increase in single-line production capacity
- Significant reduction in energy and material consumption
- Industry Leader in Quality
- Conductivity type : N-type
- Resistivity : >00ΩNaN
- MCLT : N-type
- Content of 9 bulk metal impurities : <0.5ppbw
- Content of 15 surface metal impuritis : <0.8ppbw
