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 100/2017

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 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

DCORP 104/2017 August 11, 2017 Subject: Report on the overall operation for the first six-month of the year 2017 ended June 30, 2017 and the decrease in the overall operation more than 20 percent

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

DCORP 048/2018 May 15, 2018 Subject: Report on the overall operation for first quarter of the year 2018 ended March 31, 2018 and the decrease in the overall operation more than 20 percent Attention

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 141/2017

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 142/2017

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 052/2018

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 054/2018