Established in 2004, Sin Ko Electronics Industrial Group Co., Limited is a professional manufacturer of laptop batteries and adapters. Our company covers 3000 square meters and is located in Guangzhou, Guangdong, China. Through years of development, we have become a large joint venture integrating production, design, development and sale. Our main products are laptop batteries and adapters. We supply a wide range of laptop batteries and adapters. Our products are suitable for HP, Dell, Apple, IBM, Toshiba, Sony, Acer, Asus, Fujitsu, Gateway, Samsung, Mitac and Lenovo laptops and notebook computers. Our products feature energy saving and long service life. OEM&ODM orders are welcome. We also can develop new items as per your requirements. Our purpose: We persist in our service tenet of "good quality, competitive price and best service", winning favorable comments from worldwide customers. We are looking forward to cooperating with you. If you are interested in any of our products, please feel free to contact us for more details!