Shenzhen LiZhiNeng Technology Co. Ltd was found in 1999. We specialize in researching, developing, designing, producing and marketing of laptop battery, AC Adapter. We have the standard producing base, the advanced production equipments and excellence staff. At present our products already amounts to hundreds of Kinds with these notebooks brands in cludes:IBM,TOSHIBA,COMPAQ.SAMSUNG,SONY,HP,LENOVO.ASUS.APPLE.FUJITSU.SIEMENS.ACER.MATIC and so on.our company is always insisted on the notion:"the quality is life, the service is development, the high quality and the low price, let the consumer buy good quality products. We promise the after-serviced that 1 year in the free service, exchange in three months, and return to us in 1 week. We have the high reputation and standard market ethics. We hope we can build long-time relationship with you.