Mrs. Tanipa Puangjumpa During 2014 - 2018, Mr.Jirawat Nooritanon, Managing Director of Global Green Chemicals Public Company Limited ("GGC"), and Mr.Wanlop Thianthong, Vice President

OPG Tech CO., LTD. During 2014 - 2018, Mr.Jirawat Nooritanon, Managing Director of Global Green Chemicals Public Company Limited ("GGC"), and Mr.Wanlop Thianthong, Vice President, Marketing

Mr. Zait Pattanamas During 2014 - 2018, Mr.Jirawat Nooritanon, Managing Director of Global Green Chemicals Public Company Limited ("GGC"), and Mr.Wanlop Thianthong, Vice President

Mr. Amorn Meemano During the month of June 2014, Mr. Amorn Meemano (“Mr. Amorn”) at the time holding the positions of Chief Executive Officer and Managing Director of Crown Tech Advance Public

Mr. Pipat Patiwetphinyo During the month of June 2014, Mr. Amorn Meemano (“Mr. Amorn”) at the time holding the positions of Chief Executive Officer and Managing Director of Crown Tech Advance Public

Mr. Thanachart Siriphanukhema During the month of June 2014, Mr. Amorn Meemano (“Mr. Amorn”) at the time holding the positions of Chief Executive Officer and Managing Director of Crown Tech Advance

WINSOUND (THAILAND) COMPANY LIMITED During the month of June 2014, Mr. Amorn Meemano (“Mr. Amorn”) at the time holding the positions of Chief Executive Officer and Managing Director of Crown Tech

Mr. Suraphong Triamchanchai During the period of 29 September 2014 to 19 October 2014, Mr. Suraphong Triamchanchai, a Managing Director of Nippon Pack (Thailand) Public Company Limited ("NPP

Mr. Thanasit Theinkanjanawong During the period of 11 - 13 January 2016, Mr. Thanasit Theinkanjanawong, the managing director of Big Camera Corporation Public Company Limited ("BIG"

statements of Q4/2016 through monthly financial statement of January and February 2016 through Mr. Amit Prakash, Managing Director of PTL and director and representative of juristic person of PAPL. The