ordinary shares in CSL Relationship with the Company: DTV is a subsidiary of THCOM, in which the Company and THCOM have the same major shareholder, namely Intouch Holdings Public Company Limited (“INTUCH

: POSCO-THAINOX PUBLIC COMPANY LIMITED INSET: INFRASET PUBLIC COMPANY LIMITED INSURE: INDARA INSURANCE PUBLIC COMPANY LIMITED INTUCH: INTOUCH HOLDINGS PUBLIC COMPANY LIMITED IP: INTER PHARMA PUBLIC COMPANY

LIMITED INSET: INFRASET PUBLIC COMPANY LIMITED INSURE: INDARA INSURANCE PUBLIC COMPANY LIMITED INTUCH: INTOUCH HOLDINGS PUBLIC COMPANY LIMITED IP: INTER PHARMA PUBLIC COMPANY LIMITED IRC: INOUE RUBBER