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Combining the application of distributed data storage, encryption algorithms and other advanced technologies, blockchain offers an open and decentralized database of any transaction involving money, goods and property among others. It provides a high level of security by creating a record whose authenticity can be verified by the whole community.

Company spokesman Michel Nalet said nearly 7,000 tons of products were to be recalled worldwide, while the company was unable to know how much remained on the market or had been consumed, 21st Century News said quoting Agence France Presse.

Compared with a subway system, a monorail requires only one-fifth of the building cost and one-third of the construction time, according to BYD.

Companies must keep calm when facing the overseas investment mania, and focus on technology, brand building and market access, cautioned Yang Bin, at the Chinese Academy of Social Sciences.

Compiled by the Chinese Academy of International Trade and Economic Cooperation of the Ministry of Commerce, the first volume collects 20 stories from five continents across industries such as agriculture, manufacturing and service, involving sectors such as foreign trade, investment, engineering, assistance and foreign aid.