Lenovo's done pretty well since its acquisition of IBM's personal computer business in 2005, but in an internal e-mail earlier today, CEO Yang Yuanqing admitted that despite some attempt, the Lenovo brand is still only playing well in the mainstream and low-end markets; whereas the Think brand is his company's best asset in the high-end market, and that it is the only brand that can compete with Apple in the high-end market. For the sake of better brand positioning and better efficiency, Yang announced in the same e-mail that his company will split in
