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Pan and his Chinese colleagues used a satellite called Quantum Experiments at Space Scale (QUESS) or Micius to send entangled photon pairs through the near-vacuum of space, measuring the quantum keys at receiving stations over 1,200 kilometers apart.

Guo Ruiting, vice engineer-in-chief of construction with Taishan, also worked at Daya Bay and Ling'ao nuclear power plants, witnessing the rise of these units.

GUANGZHOU, Feb. 3 (Xinhua) -- A cross-border e-commerce pilot zone in south China started its first bonded import business on Sunday, a practice believed to benefit businesses in terms of lower logistics cost and provide consumers with cheap and fine products, local officials said.

The country issued a document last year to require better social care for left-behind elderly people in rural areas. China had more than 144,600 nursing institutions as of September 2017, three times that at the end of 2012, according to the Ministry of Civil Affairs.

Eight entrepreneurs including Liu Chuanzhi, Zhang Yiming and Lei Jun made speeches at the symposium, which was chaired by You Quan, head of the United Front Work Department of the CPC Central Committee.