... (4BB)Material: Multi crystalline siliconSize: 156mm*156mm (6 inch)Manufacture: Taiwan and Chinese solar cells brand. Efficiency rate: 17.0-18.8% ... 4.5Type: 3BB and 4BBBrand: NSP, Motech, Gintech, Solarworld, JA solar, Trian, Hanwha etc.Packaging information:100pcs for one box. 10 ... factory or trading company?A: We are a solar panel manufacture and trading on solar cells.2. Q: Where is your factory ...