As the second space of city, the of urban underground space shows a lot of advantages, becomes one way of people to explore and expand the scope of the city.

作为城市的第二空间，城市地下空间显示出了很多优点，成为人们探索和开拓城市范围优先考虑的途径之一。

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However, the company recently had to expand their facilities to the city of Chengdu which is more inland so they could have more space at lower costs.

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This effort will expand to include every public space in the city over the next several years.

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