capital: Baht 249,000,000 Shareholding structure: The Company holds 100 percent of its total issued and paid-up shares. Director structure: 1. Ms. Piyaporn Phanachet 2. Mr. Sayam Siwarapornskul 3. Mr. Kavin

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company To: President, The Stock Exchange of Thailand T.K.S. Technologies Public Company

Shareholding structure: JV partners Shareholding Investment value Advanced Broadband Network Co.,Ltd. (ABN) (99.99% subsidiary of AIS) 70 21 million Baht Saha Pathana Inter-Holding Plc. (SPI) (Listed in the SET

structure, business expansion or production capacity. Such PE investment in newly established business or non-listed company is called venture capital (VC). An investment of PE aims for making profits and

Prospectus System (MRAP)? for fund establishment. Listed companies? asset disposition to property fund, infrastructure fund or real estate investment trust (REIT) may impact their future revenue structure and

year ended 31 December, 2018, which the Company believes it is primarily due to the strategy in selling high-value assets and improved economic condition and (ii) The Company cash collected from the

exchange and is expected to be completed within Q3/2018 for the new CCPH shareholder structure by officially transferred the KPPH’s assets, liabilities, and equity as a whole to CCPH subject to the

proceeds received from sale of the shares of the Business or the sale of the shares of the Business’ subsidiaries, dividends received from the Business, the restructuring the structure of the Business, the

structure 11. Corporate governance 12. Social responsibility 13. Internal control and risk management 14. Related party transactions 2.4 Financial position and operating results 15. Important financial

billboard structure of THB 147mn, an increase in work in process of LED screens installation of THB 139mn and the recognition of COMASS’s assets after consolidation of THB 43mn and 2) the increase in the