Boris Johnson celebrated an agreement for British designer Thomas Heatherwick to build two Beijing underground stations by taking a trip on the network himself. London's Mayor said Britain remained competitive internationally in creative industries, like design and fashion.
Thomas Heatherwick, who designed the cauldron that featured in the London 2012 Olympics opening ceremony, could also be commissioned to build an entire line for Beijing's underground, which could include 15 to 20 stations.
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A total of 270,000 documents is expected to be submitted to the inquiry.