タイトルまたは説明

The photoelectric conversion is high efficiency , stable performance，
Special milling technology, is more advantageous to the improvement of short circuit current of solar battery;
Exquisite diffusion technique makes the sheet resistance is more uniform and can lower the series resistance of solar cells, improve the photoelectric conversion efficiency of solar cell;
Advanced PECVD technology, the technique provides a uniform dark blue silicon nitride minus reflection film;
Silk screen printing design positioning precision and electrode roughness increase, make the battery more easy to welding and laser cutting.