Differentiated market strategy refers to that enterprises design and produce different products, formulate and implement different marketing mix strategies (comprehensive application of various marketing means) based on the overall market segmentation and the demand characteristics of each segment market, and try to meet the differentiated market demand with differentiated products.
According to the above definition, which of the followings belongs to differentiated market strategies:
A computer produced by an enterprise sells well in the market. In order to broaden the market, it begin to develop mobile phones