1 Executive Summary AIS continued to build on leadership in mobile data through improved 4G quality and brand perception. In 1Q17, CAPEX of Bt11.5bn was spent to strengthen 4G network quality through
characteristics as specified in the notification of the SEC. “derivatives exchange” means any center or network through which derivatives trading is provided in the ordinary course of business, whether by way of
demand continues to rise, AIS aiming to strengthen our leadership position in delivering the best mobile data network decided to bid for an additional 1800MHz spectrum, resulting in AIS having the largest
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