-Translation- Ref. WINNER 006/2020 February 27, 2020 Subject: Management Discussion and Analysis (MD & A) for the year 2019 (Revised) To: The President The Stock Exchange of Thailand 1. Analysis of

Ref. DBP. 066 / 2020 May 11, 2020 Subject : Clarification on Operating Results for the 1st Quarter ending March 31, 2020 To : President The Stock Exchange of Thailand Diamond Building Products Public

of the Stock Exchange of Thailand Secretary of the Office of Securities and Exchange Commission Lohakit Metal Plc. (the “Company”) would like to notify the financial status and operating performance

from OKEA’s initial public offering, and also THB 82 million gain on foreign exchange forward contract, whereas, this quarter the gain on foreign exchange forward contract was only THB 1 million

- ร่าง - 1 Nov 11, 2019 Subject Management Discussion and Analysis for the period of three months and the period of 1st half ended 30th September 2019 To President of the Stock Exchange of Thailand

, -6.7%YoY, but increasing +3.3%QoQ from unrealized foreign exchange gain. Reported net profit ( post- TFRS 16) stood at Bt7,001mn, slightly decreased by bt234mn compared to PRE - TFRS 16 adoption. 5 2Q20

was Bt6,644mn, decreasing -1.7%YoY as D&A rose from new spectrum and expansion and decreasing -7.3%QoQ from unrealized foreign exchange loss and tax benefit in 4Q20. Market and Competitive Environment

5G investment. Net profit was Bt6,374mn, decreasing - 2.1% YoY mostly due to unrealized foreign exchange loss and increase in D&A and -9.5% QoQ from one- time income in 2Q21. Excluding foreign exchange

higher spectrum amortization. QoQ, net profit dropped -by 8.1% from lower core service revenue and unrealized foreign exchange loss. Excluding foreign exchange impact, normalized net profit was Bt6,345mn

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