When did Tianjin develop?

Judging from the current conditions, Tianjin does not have the potential to become an international metropolis, and it lacks in the most important areas of international metropolis-finance, culture, science and technology, innovation, transportation, high-end tertiary industry and so on. It is impossible to become an international metropolis only by relying on port advantages and manufacturing advantages. Tianjin has a long way to go to become an international metropolis.