Ma Yun (L), founder and chairman of China's e-commerce giant Alibaba, chats with Lei Jun, CEO of Chinese smartphone maker Xiaomi, during a business event with the theme of "Builders and Movers" held by Legend Holdings in Beijing, capital of China, July 7, 2015. Legend Holdings, the parent company of the world's largest PC maker Lenovo, had its stock listed on Hong Kong Stock Exchange on June 29, 2015. [Photo/Xinhua]