Daqo New Energy Corp. products

Medium to extra large solar-grade polysilicon chunks made from dedicated Siemens reactor runs. Breaking into chunks and packaging are performed in clean room environment and care is taken to minimize introduction of surface contamination during the breaking/packaging processes.

Material type: CZ Mono-crystalline Silicon. Geometry: Pseudo square wafer. Wafer orientation: （1-0-0）±2 Degree. Conductivity type: P-type. Diameter: 150±0.5,165±0.5 mm. Dimension: 125×125±0.5 mm.

Material type: Multi-crystalline Silicon/Casting. Geometry: Square wafer. Conductivity type: P-type. Dimension: 156×156±0.5 mm. Corner: 2.0±0.5 mm.