Limited To: Director and Manager The Stock Exchange of Thailand As the Board of Directors Meeting of Wiik & Hoeglund Public Company Limited ("the Company") No. 5/2018 on October 12, 2018, approved Wiik

operating results for the 3-month period and 6-month period ending June 30, 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its Subsidiary (together

Ref. DBP. 141 / 2017 November 13, 2017 Subject : Clarification on Operating Results for the 3-Month Period and 9-Month Period ending September 30, 2017 To : President The Stock Exchange of Thailand

Domestic Economy and Ready-to-Drink Fruit Juice Market In Q4/2017, domestic RTD fruit juice market continued to decrease 5% YoY and 3% QoQ, since the support factors for overall purchasing power is not yet

Ref. DBP. 111 / 2020 August 10, 2020 Subject : Clarification on Operating Results for the 2nd quarter and 6-month period ending June 30, 2020 To : President The Stock Exchange of Thailand Diamond

Catering Co., Ltd (“Epicure”); the Company’s subsidiary, entered into the purchase agreement to buy 100% shares in The Caterer Joint Stock Company, which it operates catering and beverage business in Vietnam

entering into the transaction of acquisition and disposal of assets and the connected transaction To President The Stock Exchange of Thailand Enclosure Information Memorandum on the Acquisition and Disposal

inflation in line with the world oil price (Source: The Bank of Thailand). The overall global aviation industry in the first 9 months of 2019, a growth in passenger traffic globally was supported by 4.5

increased by 133.1% and “Younique Customized Furniture 4.0” which significantly increased by 25.0%. • Although overall gross profit decreased, gross profit from rental and rending of services showed

DCORP 011/2019 February 27, 2019 Subject: Report on the overall operation of the year 2018 ended December 31, 2018 and the decrease in the overall operation more than 20 percent Attention: President Stock