Reporting Person : - | Type of securities : - | Date of reporting obligation : 18/10/2017

Reporting Person : - | Type of securities : - | Date of reporting obligation : 03/06/2011

Reporting Person : - | Type of securities : - | Date of reporting obligation : 06/06/2011

Management Name : Mr PERAJED SUWANNAPASRI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 13/11/2017

Management Name : Mr PERAJED SUWANNAPASRI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 14/11/2017

Management Name : Mr PERAJED SUWANNAPASRI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 28/02/2018

Management Name : Mr PERAJED SUWANNAPASRI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 02/03/2018

Management Name : Mr PERAJED SUWANNAPASRI | Type of securities : Warrant | Methods of Acquisition / Disposition : Buy | Transaction Date : 23/03/2018

CO., LTD. GFPT: GFPT PUBLIC COMPANY LIMITED GGC: GLOBAL GREEN CHEMICALS PUBLIC COMPANY LIMITED GIFT: GRATITUDE INFINITE PUBLIC COMPANY LIMITED GJS: G J STEEL PUBLIC COMPANY LIMITED GL: GROUP LEASE

CHEMICALS PUBLIC COMPANY LIMITED GIFT: GIFT INFINITE PUBLIC COMPANY LIMITED GJS: G J STEEL PUBLIC COMPANY LIMITED GL: GROUP LEASE PUBLIC COMPANY LIMITED GLAND: GRAND CANAL LAND PUBLIC COMPANY LIMITED GLOBAL