怎么写呢!

Here are a few suggestions. List the advantages of the city in terms of geographical, industrial, skilled labor, universities, easy port access, proximity to the capital (easy lobbying), proximity to supporting industries (iron, logistics), any form of preferential treatments posed by local governments, etc.

帮你收集资料：

Tianjin Port on the Bohai Sea is the largest port in northern China, serving as the region's main hub for outbound freight from areas including Beijing and Shaanxi and Hebei provinces.

In June this year, the government unveiled plans to lure an assembly plant for Airbus A320 jetliners to Tianjin Binhai New Area.

Shanghai and Xian had also been vying for the plant, but the central government favored Tianjin, providing a major industrial boost to the area.

Moreover, the government has indicated that initially it will implement economic measures including in the financial sector in Tianjin Binhai New Area, in or