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What are the specific tasks of planning and promotion (strategy \ implementation \ channel) written in the recruitment information?

Every company generally has a promotion plan (strategy \ implementation \ channel)

In fact, most of them are "sales"

What sales do is to sell goods to customers+do marketing.

"Channel" is generally channel sales.

"Planning and promotion" is sales.

"Strategy" refers to writing some market research before sales.

"Execution" refers to the sales specialist sent by the company.