Twister was found in 2007, We are a professional manufacturer of power incoude laptop chargers, laptop adapters and PD chargers ,battery. With an experienced and professional team, we have exported our products to many countries and regions around the world.  we have professional team for R&D , sales ,and logistics.we are growing up every year and now we are 16rd year's golden supplier of Alibaba. Trust we will to be your Top Supplier and provide one stop buying service for you !