Miss Natthaporn Yongwongpaiboon Mrs. Chamaiporn Yongwongpaiboon, Managing Director and Accounting and Finance Director of Permsin Steel Works Public Company Limited ("PERM"), knew the

Miss Lalinporn Yongwongpaiboon Mrs. Chamaiporn Yongwongpaiboon, Managing Director and Accounting and Finance Director of Permsin Steel Works Public Company Limited ("PERM"), knew the inside

Mr. Permsin Yongvongpaiboon Mrs. Chamaiporn Yongwongpaiboon, Managing Director and Accounting and Finance Director of Permsin Steel Works Public Company Limited ("PERM"), knew the inside

those by the Board of Directors : -None - Please kindly be informed accordingly. Sincerely yours, Mrs. Teerada Ambhanwong Managing Director Chief Executive Director

Page 1 of 3 PAP_SET19016 - Translation - August 13rd, 2019 Re: Connected Transaction Information Office Space Rental Attn: The Managing Director The Stock Exchange of Thailand Pacific Pipe Public

สารสนเทศเรื่องรายการที่เกี่ยวโยงกันของ PAP_SET19017 August 14th, 2019 Re: Connected Transaction Information Office Space Rental (Added the rental rate / square meter/ month) Attn: The Managing

the company’s estimate. The findings showed that after Dr. Kumpol Plussind (holding the positions of managing director and director at the time) became aware of the inside information, he purchased

19 September 2005 - Translate – Ref. HF 0051/2020 May 18th, 2020. Subject : Disclosure of Connected Transaction (Reviewed 2) Attn : Managing Director of the Stock Exchange of Thailand. According to

กดั ชื่อ ตาํแหน่ง ลายมือชื่อ นางสาววภิารตัน์ เสรจ็กจิ Deputy Managing Director, Head of Product Management -รา่ง-

0.47% in 2017 and was at 0.29% in 2016. Please be informed accordingly, Sincerely yours, Chaiyan Chakarakul Managing Director Lalin Property Public Co., Ltd.