Which advertising companies in Xiamen have the position of "media planning"?

I found it for you, but there seems to be no company recruitment for this position.

The following are well-known companies, some of which are subsidiaries or offices in Xiamen.

Shanghai jifeng advertising co., ltd

Mei Wei international advertising co., ltd. Xiamen branch

Shanghai Li Jing advertising co., ltd

Beijing Xindong New Media Advertising Co., Ltd.

Beijing hangmei communication advertising co., ltd

Xiamen Xia Guang advertising co., ltd

Xiamen xinfuchun mark system co., ltd

+Xiamen Shi Sheng Advertising Co., Ltd.+

Xiamen Luding advertising co., ltd

Xiamen dongdishi advertising co., ltd

Xiamen Hei Hu advertising co., ltd

……