A friendly, straightforward and witty man. This is how Cai Wu impresses media organizations both in and outside of China in his post as the country’s chief spokesman. Cai was named minister of the Information Office of the State Council, China’s cabinet, in August 2005. This is how Cai Wu impresses media organizations both in and outside of China in his post as the country’s chief spokesman. Cai was named minister of the Information Office of the State Council, China’s cabinet, in August 2005 .