Attachment 3: Details of heads of internal audit and compliance units Attachment 4: Details of asset appraisal Part 1 Business Operation 1. Policy and business overview Provide an overview on the background

seller is referred to the appraisal of Sasirachada Co., Ltd. which determines the project value by using the cost approach and income approach. The Company chooses to use the value measurement by cost

Company’s interest and benefit. 3.2 Machinery Purchase Agreement Determining the consideration value is conducted by comparing the lowest price from 2 independent appraisal companies from machineries

not lower than the price appraised by the independent appraisal. In this regard, on 14 October 2018 which was the last auction day, at the completion of the auction it was appeared that Lertsamartyotha

Constructions in the rental area of Miami Bangpu Project, which the estimated values are Baht 466 Million. (The Appraisal is estimated by Altima Appraisal Company Ltd.,) 4 Total Value and Valuation criteria of

(same as the value appraisal). The objective of assessment in order to consider acquiring the asset. Assessor The Valuation & Consultants Company Limited Method of Valuation Market Comparison Approach The

the lowest price from 2 independent appraisal companies, who are independent appraisers authorized by the SEC, from machineries evaluation as well as negotiation and agreement between the Parties. The

appraised price adjusted by any acquisition or disposal of infrastructure assets (if any) and amortization of the infrastructure asset (if any) occurred after the latest appraisal. If the payment for the

: Market Price Value is based on the appraisal conducted by Simon Lim & Partners Company Limited. Total Value of the Consideration Paid and Market Price Value each amounts to 13.11 million baht, the

Value or Market Price of the target whichever is higher. Details are as follows: (million baht) Remarks: Market price value is based on the appraisal conducted by Simon Lim & Partners Company Limited