% from the same quarter of last year due to sales revenues significantly increasing in cloud storage and data center related product and went up 17.5% from last quarter due to the re-cover of Electric
solid waste power plants had planned-shutdown hours in the fourth quarter of 2021 significantly lower than third quarter of 2021 which result in the increasing in overall revenue of power plants. Sales
of derivatives brokerage limited to precious metal derivatives; (2) “ precious metal trading firm ” means any person engaging in business relating to buying or selling precious metal in Thailand; (3
of derivatives brokerage limited to precious metal derivatives; (2) “precious metal trading firm” means any person engaging in business relating to buying or selling precious metal in Thailand; (3
derivatives business in the category of derivatives brokerage limited to precious metal derivatives; (2) “ precious metal trading firm ” means any person engaging in business relating to buying or selling
derivatives business in the category of derivatives brokerage limited to precious metal derivatives; (2) “precious metal trading firm” means any person engaging in business relating to buying or selling
between the firm, principals or staff or their family members and the audit client or its affiliates? e.g. joint ventures, joint property interests etc. 2 https://www.sec.or.th/TH/Documents/Auditor/QAQR-03
https://dividend.sec.or.th/stat-report/OFFER_DEBT_SHORT_EN.xlsx QAQR-04.xlsx /Guidance Notes Description 1 How is the firm dealing with the following (external issues): • challenge of real time systems
relationships between the firm, principals or staff or their family members and the audit client or its affiliates? e.g. joint ventures, joint property interests etc. 2 https://www.sec.or.th/TH/Documents/Auditor