device) การปฏิบัติงานที่มีการใช้อุปกรณ์เคล่ือนที่เพื่อเข้าถึงระบบ IT ที่มีนัยสำคัญ โดยผ่านการเช่ือมต่อกับระบบเครือข่ายคอมพิวเตอร์ภายในของผู้ประกอบธุรกิจ โดยตรง “การใช้งานอุปกรณ์ ส่วนตัว” (Bring Your Own

The author thanks Mr. Chirasakdi and Mrs. Saijai Poonpol for their generous research grant also thanks Professor Anya khanthavit, Mr. Nopadon Nimmanpipak, Dr. Pokpong Chirayukool, Mr. Woraphon

104 105 -11% 0.5% VOU (GB/data sub/month) Postpaid 16.6 19.8 21.6 30% 8.9% Prepaid 11.1 16.1 16.5 47% 2.4% Blended 12.7 17.2 18.0 42% 5.0% Device Penetration 4G-handset penetration 71% 76% 77% - - Fixed

anytime, anywhere, with any device. Meanwhile, data used by consumers which has been detected and compiled in the digital format is regarded as a business asset which can be further processed and analyzed

99 -12% -5.5% VOU (GB/data sub/month) Postpaid 17.0 21.6 22.6 33% 4.8% Prepaid 13.8 16.5 16.3 18% -0.8% Blended 14.7 18.0 18.2 24% 0.8% Device Penetration 4G-handset penetration 75% 77% 79% - - Fixed

% Blended 17.0 18.2 19.7 16% 8.2% Device Penetration 4G-handset penetration 75% 79% 80% - - Fixed Broadband Business FBB subscribers 1,202,600 1,431,900 1,535,900 28% 7.3% FBB net addition 112,200 95,000

shareholders’ equity was thanks to the booking of operating profit. Yours sincerely (Mr. Teerawat Srinakarin) Chief Executive Officer

orchards. There are more than 70 units of caravan this year. Moreover, the Company greatly organized more variety of events such as product launch events, workshop, thanks agent party etc. 2. Revenue from

industrial elastomer parts used in other industries, e.g. elastomer parts in agriculture machineries and compound rubber etc., increased thanks to the effort to expand customer bases.  Motorcycle Tire and

expansion. In 3Q17, Dusit Thani PCL (“the Company”) reported total revenue of THB 1,184 million, increased by 0.8% yoy thanks to higher revenue of hotel management business and education business as well as