who was the largest mobile telecommunications company by market capitalization today in 2011 whose former chairman was Wang Jianzhou?
Wang Jianzhou Wang Jianzhou (; born December 1948 in Wenzhou, Zhejiang), is Chinese business executive. He roles include being the former Chairman of China Mobile.
CSL Mobile Limited CSL Mobile Limited (), formerly known as "PCCW Mobile HK Limited ()", is an HKT subsidiary, which operates mobile network brands of "csl", "1O1O" and "SUN Mobile" in Hong Kong. CSL was Hong Kong's first mobile communications operator established in 1983, and also the first network to launch the world’s first dual band 4G LTE network with DC-HSPA+.