File photo taken on Dec. 10, 2014 shows that medical members receive training from a medical team of China's People's Liberation Army (PLA), to fight against Ebola disease at a hospital in Freetown, capital of Sierra Leone. China is taking a leading position in strategic hi-tech sectors. It will enhance strength in science and technology in the coming years to create more opportunities for itself and the world. (Xinhua/Dai Xin)
