the Securities and Exchange Commission, Thailand, and Thai Listed Companies Association for taking bold steps to promote women’s leadership roles, track progress, endorse the Women’s Empowerment

Exchange of Thailand CH. Karnchang Public Company Limited hereby informs the resolutions of the Board of Directors’ Meeting No. 1/2019 which was held on February 28, 2019 as follows: 1. Resolved to approve

the Stock Exchange of Thailand CH. Karnchang Public Company Limited hereby informs the resolutions of the Board of Directors’ Meeting No. 1/2019 which was held on February 28, 2019 as follows: 1

Customers” which become effective for fiscal years beginning on or after 1 January 2019. The Group chooses retrospectively adjustment in the period of initial application. For statements of financial position

periods During the three-month and nine-month periods ended 30 September 2019, the Group has adopted TFRS 15 “Revenue from Contracts with Customers” which become effective for fiscal years beginning on or

During the year ended 31 December 2019, the Group has adopted TFRS 15 “Revenue from Contracts with Customers” which become effective for fiscal years beginning on or after 1 January 2019. The Group chooses

year, because of this group of products, most of them were sold to commercial customers, mainly government agencies. This group of customers must wait for the government budget. According to the fiscal

. Securities Code: TKT 2. Date of action resulting in reporting obligation: 29 October 2020 2.1 () Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai

. Securities Code: TKT 2. Date of action resulting in reporting obligation: 24 November 2020 2.1 () Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai

transactions: a) A 56% investment in DAII through an acquisition of DAII’s newly issued shares in January, in exchange for transfer of the Company’s 51% stake in Nirvana Development Co., Ltd. (“Nirvana”) and two