. Notification of the Office of the Securities and Exchange Commission No. SorChor. 24/2555 Re: Approval of Appraisal Company and Lead Appraiser Contributing [Asset Evaluation] for Capital Market Transaction

undertaking and details of asset appraisal Attachment 5: Unabridged policy and guidelines on corporate governance and unabridged code of business conduct prepared by the Company Attachment 6: Report of the

(THB Million) Appropriatness of Evaluation Method Appraisal Price by IFA Higher than (Lower than) the Transaction Price (percent) 1. Book Value Approach 615.45 924.90 Inappropriate (33.46) 2. Adjusted

of REIT manager concerning reasonableness of transaction; (c) details concerning evaluation of asset disposal of the appraiser e.g. value appraisal date, appraised value, appraisal method, name of

structured storage tent having a total storage area of 691 square meters. 4.4 Transaction Objective The acquisition of clean rooms and storage facilities will help add value to our manufacturing facilities as

clean room equipped with the air conditioning system having a total area of 1,039 square meters. b. One unit of structured storage tent having a total storage area of 691 square meters. 4.4 Transaction

land from Mr. Niphon charoenkij Director of KCM at appraisal value of 3.09 MB, which was assessed by SEC listed appraisal company in capital market. This transaction is the Company’s related party

(UNOFFICIAL TRANSLATION) Factsheet Form: Structured Notes and Explanation Factsheet Information as of [day/month/year] 1 * II means institutional investors. HNW means high net worth investors. 1

for nine-month periods ended September 30, 2018 and 2019, our management’ s assessment of the factors that may affect our prospects and performance in future periods. The following discussion and

after using finish property, plant and equipment and in case of using value assessment as revaluation, it shall identify rules of assets appraisal. 3.11 Intangible assets It shall disclose a valuation