Qingdao has famous brands, such as Tsingtao Beer and Haier.

Yiwu has no such industry.

Qingdao is a famous seaside tourist city in China.

Yiwu is not.

Yiwu's economy is relatively developed, because it has the largest commodity market in China and the famous Hengdian Film and Television City.

Strong commercial atmosphere.

Qingdao and Yiwu have their own emphases.