The main customer group is female, age 35-55 at B + level, revenue attention quality. Does not mean that the company is not interested in another customer group, but this is only the main customer group.
The major customers are customers aged 35-55 who earn a B + for your interest in the product quality does not mean that companies ignore customers, but this is the only major customers.
The main customer is customer age 35-55 income B + attention quality goods.Does not mean that companies ignore other customer groups, but this is the main customer.