An example that illustrates the business to business concept is automobile manufacturing. Many of a vehicle's components are manufactured independently and the auto manufacturer must purchase these parts separately. For instance, the tires, batteries, electronics, hoses and door locks may be manufactured elsewhere and sold directly to the automobile manufacturer.
In the context of communication, business to business refers to methods by which employees from different companies can connect with one another, such as through social media. This type of communication between the employees of two or more companies is called B2B communication.
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