Zhou Hongyi, chairman of Chinese internet security firm Qihoo 360, delivers a speech at a forum on cybersecurity technologies as part of the 2019 China Cybersecurity Week campaign in north China's Tianjin, Sept. 16, 2019. First launched in 2014, the week-long campaign is an annual event that promotes national awareness on cybersecurity. Activities including the technology forum and a cybersecurity expo are held during this year's event. (Xinhua/Li Ran)