หนา้ 1/1 NO. FA61-900 14 November 2018 Subject : Management Discussion and Analysis of operating performance for 3rd quarter, 2018 Attention : President of the Stock Exchange of Thailand JCK

period of 2019. That the gross profit margin was 13.45% increased from 7.97% of the previous year. Due to the efficiency of Inventory management and production cost. 3. Selling expenses was Baht 39.98

No. KCM63/005 May 15, 2020 Subject Management Discussion and Analysis Quarter 1st Ending March 31, 2020 Attention President The Stock Exchange of Thailand K.C. Metalsheet Public Company Limited (“the

Opportunities: Business Leading in the Way in Biodiversity” featured the following speakers:1. Ms. Angkana Tepprasertwangsa, President of the Thai Listed Companies Association2. Mr. Chana Poomee, Chief

Sustainable Business”In the picture (from left to right):1. Air Vice Marshal Amorn Chomchoey, Secretary-General of the National Cybersecurity Agency2. Mr. Prinya Hom-anek, Chief Executive Officer of ACIS

network in Asia. It opens up new business opportunities for fund management firms and broadens cross-border investment channels and choices for investors,” said Mr Ashley Alder, the SFC’s Chief Executive

effective sales and marketing strategies continued from year 2017 including the launching of new products which were got positive feedback from the customers. Besides, the product segment management and the

Feb 23, 2018 Subject: Management Discussion and Analysis for Year Ended December 31, 2017 To: Listing Department, Stock Exchange of Thailand Patkol Public Company Limited : Management Discussion and

service agreement with the company regarding to business related information technology and its uses in business management. The details of the transaction can be summarized as follows: 1. Transaction date

May 11, 2018 Re: Management Discussion and Analysis for the period 3 months March 31, 2018 To: The Registrar , Stock Exchange of Thailand Patkol Public Company Limited: Management Discussion and