Shenzhen Pengchu Industry Co., Ltd
Based on strict QA and QC system, all the laptop ac adapters are approved CE ROHS FCC SAA UL certification with 1 year warranty. And all laptop chargers have over voltage protection, over temperature protection, short circuit protection. Original laptop chargers are good, but I think you will also like our Laptop Adapter replacements with nice quality, competitive price and good after-sale service after a small trail order. Hope we be your trustworthy laptop charger business partner in China.