A sign that reads "No Smoking" in Chinese is seen at a bank in Qionghai City, south China's Hainan Province on Jan. 8, 2011. As a signatory to the World Health Organization (WHO) Framework Convention on Tobacco Control, China has been sparing no efforts to create a smoke-free public environment for the sake of people's health. The WHO Framework Convention on Tobacco Control came into effect in China on Jan. 9, 2006. [Xinhua]