China’s future energy accelerator program into the pre -feasibility study stage , which lasted 10 years cost ten billion

[ Abstract ] Chinese Academy of Sciences Institute of High Energy Physics, Wang Yifang said high energy electron-positron collider ring and super- proton collider pre-research work in progress.
According to estimates , 50 km CEPC cost about 25.5 billion yuan , 100 km CEPC cost about 36 billion yuan .

large collider is indispensable to carry out high-energy physics research facilities

Science and Technology Daily , Beijing, June 2 (Xinhua)