Management Name : Mr RUJANAN SATAWIN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 01/12/2016

Management Name : Mrs CHUTIMA KATIKAWONG | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 24/08/2016

Management Name : Miss RATTIPORN JARASMONGKOLJAROEN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 22/05/2017

manufacturing of aerospace. He has more than 40 years of experience in the related fields, and is currently holding the position of President of MDP. These investors are not a related person of HTECH Type of

in the related fields, and is currently holding the position of President of MDP. These investors are not a related person of HTECH Type of Business of MDP MDP manufactures, distributes, and provides

: .......................................................................................... 4. Academic degree(s) ( Bachelor's degree in....... (FIELDS OF STUDY)........ from ….(INSTITUTION) ............. (NAME)................ ( Master's degree in .......... (FIELDS OF STUDY)....... from

: .......................................................................................... 4. Academic degree(s)  Bachelor's degree in....... (FIELDS OF STUDY)........ from ….(INSTITUTION) ............. (NAME)................  Master's degree in .......... (FIELDS OF STUDY)....... from

of defense) fields for business operators in capital markets. The workshop aimed to enhance understanding of how artificial intelligence (AI) can be applied in cybersecurity operations and to improve

knowledge and understanding of accounting principles, specified expertise, and regular skill improvement in their respective fields. Concurrently, the IPO and PO issuers would be required to disclose

fields of practice such as the ability to understand, identify, and integrate material sustainability into their analyses and investment decisions. In collaboration with the Securities and Exchange