entity or natural person, as well as the nature of such control. To the extent known to the issuer, indicate whether the issuer is directly or indirectly owned or controlled by another corporation, by any

29 percent of shares of NYKT (“NYKT Shares”) from Artlion Development Limited (“ArtLion”) which is a subsidiary of and under the control of NYK Group. The purchase of NYKT Shares is regarded as a

person, as well as the nature of such control. To the extent known to the issuer, indicate whether the issuer is directly or indirectly owned or controlled by another corporation, by any foreign government

3.2 Investment management system 3.3 Back office supporting system 3.4 Compliance system 3.5 Documentary preparation and record keeping system Chapter 4 Internal Control System Chapter 1 Organisational

management system 3.3 Back office supporting system 3.4 Compliance system 3.5 Documentary preparation and record keeping system Chapter 4 Internal Control System Page 2 of 32 (Unofficial Translation) Chapter 1

3.46 million baht or 3.74% from sale revenue with is 0.8 million baht or 23.12% decreased came from the compact of restructuring of the organization thus the better control in delivery expenses.. 4

million or 2% from Q1/2020 • However, EBITDA margin in Q1/2021 was 31.5%, increased by 5.1% from Q1/2020 as a result of the effective control of selling and administrative expenses under the implementation

Department of Special Investigation (DSI), and the Narcotics Control Board (NCB), etc. In the case that no wrongdoing is detected, the SEC Office will not store such data. Data for authentication from the

still has carried on offering new products continuously which is an innovation of power saving in Air Conditioner (WATER INT PAD: Water Intelligent). In addition the Company still development quality of

Air Conditioner (WATER INT PAD: Water Intelligent). In addition the Company still development quality of product and service followed by client’s standard that appropriate with their business. The