E280218 Our Ref: TL001/18 February 28, 2018 The Stock Exchange of Thailand 93, The Stock Exchange of Thailand Building Ratchadapisek Road, Dindaeng Bangkok 10400 Attention: The President Dear Sir

Our Ref: TL015/02 Our Ref: TL011/18 May 14, 2018 The Stock Exchange of Thailand 93, The Stock Exchange of Thailand Building Ratchadapisek Road, Dindaeng Bangkok 10400 Attention: The President Dear

10110 โทรศพัท์ 0 2204 2601 โทรสำร 0 2204 2616 191/43 CTI Tower 21st Floor, Ratchadapisek Road, Klongtoey Subdistrict, Klongtoey District, Bangkok 10110 Tel. 0 2204 2601 Fax. 0 2204 2616 DCORP 086/2018

10110 โทรศพัท์ 0 2204 2601 โทรสำร 0 2204 2616 191/43 CTI Tower 21st Floor, Ratchadapisek Road, Klongtoey Subdistrict, Klongtoey District, Bangkok, 10110 Tel. 0 2204 2601 Fax. 0 2204 2616 DCORP 086/2561 20

10110 โทรศพัท์ 0 2204 2601 โทรสำร 0 2204 2616 191/43 CTI Tower 21st Floor, Ratchadapisek Road, Klongtoey Subdistrict, Klongtoey District, Bangkok, 10110 Tel. 0 2204 2601 Fax. 0 2204 2616 DCORP 162/2017

คลองเตย กรงุเทพฯ 10110 โทรศพัท์ 0 2204 2601 โทรสำร 0 2204 2616 191/43 CTI Tower 21st Floor, Ratchadapisek Road, Klongtoey Subdistrict, Klongtoey District, Bangkok, 10110 Tel. 0 2204 2601 Fax. 0 2204 2616

, Ratchadapisek Road, Huakwang, Bangkok, for the additional office with total amount of 27,009,900 baht from Eksang Holdings Co., Ltd. (Major shareholder of the company). The transaction size is considered

10110 โทรศพัท์ 0 2204 2601 โทรสำร 0 2204 2616 191/43 CTI Tower 21st Floor, Ratchadapisek Road, Klongtoey Subdistrict, Klongtoey District, Bangkok, 10110 Tel. 0 2204 2601 Fax. 0 2204 2616 DCORP 005/2020

10110 โทรศพัท์ 0 2204 2601 โทรสำร 0 2204 2616 191/43 CTI Tower 21st Floor, Ratchadapisek Road, Klongtoey Subdistrict, Klongtoey District, Bangkok, 10110 Tel. 0 2204 2601 Fax. 0 2204 2616 DCORP 121/2017

10110 โทรศพัท์ 0 2204 2601 โทรสำร 0 2204 2616 191/43 CTI Tower 21st Floor, Ratchadapisek Road, Klongtoey Subdistrict, Klongtoey District, Bangkok, 10110 Tel. 0 2204 2601 Fax. 0 2204 2616 DCORP 166/2017