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Blockchain is a new computer technology that combines the application of distributed data storage, point-to-point transmission, encryption algorithm and other advanced technologies, providing a high level of security. It is considered a good way of protecting privacy.
Boeing Co said Air China will become the first Chinese airline to take the delivery later this year of its single-aisle B737 MAX plane, a new fuel-efficient and updated version of the B737.
Border wall
Bolton's visit would come amid the escalating trade row between South Korea and Japan. Japan tightened regulation early this month on its export to South Korea of materials vital to produce memory chips and display panels, which are the mainstay of the South Korean economy.
Billboards of Zhihu.com, a Beijing-based knowledge-sharing website, have sprouted up in Nanjing, Jiangsu province. [Photo by Wang Qiming / China Daily]
来源：资阳报