General engineer Zhu Zhencai (4th R), deputy chief engineer Zhou Yilin (4th L) and other staff members pose for a group photo with the quantum satellite at Shanghai Engineering Center for Microsatellites, under the Chinese Academy of Sciences, in Shanghai, east China, May 25, 2016. China plans to launch the world's first quantum satellite that can achieve secure communication in July. The satellite is dedicated to quantum science experiments. (Xinhua/Cai Yang)
