Stock Exchange of Thailand We, K.C. Property Public Company Limited and the subsidiaries (“the Company and its subsidiaries”) would like to clarify the operating performance for the nine-month period

1 No. CC20171103ELE November 13, 2017 Subject Report of the Resolutions of Board of Directors’ Meeting No. 5/2017 To President The Stock Exchange of Thailand The Board of Directors’ meeting of Cal

Translation CEN 003-2018 February 23, 2018 Subject : Management Discussion and Analysis for business operation of year 2017 To : The Manager and President The Stock Exchange of Thailand Business

of the Stock Exchange of Thailand Seamico Securities Public Company Limited and its subsidiaries (“The Company”) would like to report operating result that has been audited by our auditor for the

October 3, 2019 Re: Clarification of the operating results of company and its subsidiaries for the 1 st quarter of year 2018 To: President The Stock Exchange of Thailand K.C. Property Public Company

core principles take into account environmental, social and governance (ESG) factors in the business practices of investee companies, offering institutional investors a balanced focus apart from seeking

connected transactions and acquisition of assets, the company is required to disclose the information on transactions to the Stock Exchange of Thailand (SET) and seek shareholders? approval on the

and Finance and Account Department Director; (6) BF Intertrade Co., Ltd. (BF);  (7) K.S.C Stainless Products Co., Ltd.(KSC); (8) Jalernrat Chuenwiratsakul, BF & KSC directors; and (9) Thai Niche Co

Page 1 of 9 Ref. PDI/BK-BS-049/2017 31 August 2017 To: President The Stock Exchange of Thailand Re: Acquisition of shares in Symbior Elements Pte. Ltd. Enclosure: Information Memorandum regarding the

the business since 2017 and the fact that the Thai Baht value appreciated against US Dollar, the Company had loss on exchange rate, resulting in a decrease in net profit ratio (ROS) from 19.92% in the