For the proportion of users of mobile phone, compared with the population 100 people. See swimming had high 123.44% Thai mobile phone users. The average population 1, using a mobile phone number, 1.2. Reflect that the population almost everyone has mobile phone number except for the baby. Mobile subscribers, some have used more than 1, number. Therefore, service providers, both old and new.Have to do is to draw customers to use their mobile phone service to the most. Which requires all forms of marketing strategy is to maintain customer base.(the old or newly arrived in this business can do is to draw customers from other ผู้ให้บริการาย should use network services of their own. The need to use marketing strategy model to make every customer service providers still use รายเดิม forever).
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