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Amazon’s inventors have suggested using drone-dispensing trucks, rail cars and airships to deliver packages, but one of the company’s latest patents lays out a more mundane route for future customers: picking up their purchases from public buses.

Among the exhibits, the series of prints 24 Solar Terms is inspired by the 24 solar terms in the traditional Chinese calendar, and has combined traditional Chinese cultural elements including woodblock printing, Chinese calligraphy and ancient Chinese poetry.

Amazon’s press?release on Tuesday didn’t?address any of its own new hardware rumors, but it did?point out that even its first version?had these features first, noting that “Fire TV integrated universal search from the very beginning.”

Among the delegations, 98 come from the Belt and Road Initiative partner countries. A series of themed activities will be held during the fair, including forums on service trade cooperation.

Among the most crucial challenges is developing versatile offline retail channels that would combine the advantages of both physical retail and online shopping.