Yang Yuanqing was never afraid of declaring war on the strongest enemies.

After beating Hewlett-Packard Co to take the No 1 position in the global personal computer industry, Yang, the chairman and CEO of Lenovo Group Ltd, can't wait to challenge Apple Inc and Samsung Electronics Co Ltd.

"Traditional PC vendors are no longer our top rivals nowadays," said the engineer-turned-executive. "Our next step is to challenge Apple and Samsung in the portable consumer electronics sector."