Chinese President Xi Jinping, also general secretary of the Communist Party of China (CPC) Central Committee and chairman of the Central Military Commission, visits the National Institute of LED on Si Substrate at Nanchang University in Nanchang, capital of east China's Jiangxi Province, Feb. 3, 2016. Xi extended holiday greetings to all Chinese citizens and military personnel during a three-day tour in Jiangxi from Feb. 1 to 3. (Photo: Xinhua/Lan Hongguang)
