Where did I mail this from? Funny place names

Where did this come from? It has a funny place name. I am coming soon. It is Kaifeng. The sun sets one>one>one>Luoyang

3. Compass draws eggs→→→ Taiyuan|

4. Fireflies→→→→→ Kunming

5. Fatty meeting→→→→ Hefei

6. Everyone laughs at you→→ Qiqihar

7. Have a safe journey→→→→ Lushun

8 , Thousand Miles of Gobi →→→ Changsha

9. Flowers blooming in all seasons→→→→ Changchun

10. Sea Oasis →→→ Qingdao

11. All Dissolve→→→ Tonghua

12. Comprehensive rectification→→→ Dali

13. Clear background→→→ Beijing. So, where did I mail this stuff from? The funny place name is Kaifeng.