Answer:
1- Industrial distributors
Explanation:
1- They are independent wholesalers that often have a sales force they call on purchasing agents, they also make deliveries, extend credit and provide valuable information. This kind of distributors are used in different industries such as manufacturing, mining, etc.
2- Marketing concept: It is a Philosophy that establish a Company should analyze which are their client´s need and after that, make decisions to satisfy those need, better than anyone else. This concept is adopted by most of the firms nowadays.