Mr. Saran Lertchareonwongsa Mr. Saran Lertchareonwongsa rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company

Mr. Niwat Maenim Mr. Niwat Maenim rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company Limited (IEC), jointly with

Mr. Sutin Promthong Mr. Sutin Promthong rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company Limited (IEC

North Environment Co., Ltd. North Environment Co., Ltd. (NE) rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company

Mr. Thanapat Petchkwan Mr. Thanapat Petchkwan, a director of Petchpiya Group Co, Ltd., rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International

Ms. Kanyapak Petchkwan Ms. Kanyapak Petchkwan, a director of Petchpiya Group Co, Ltd., rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International

BF Intertrade Company Limited BF Intertrade Company Limited aided and abetted the executive of Thai Unique Coil Center Public Company Limited (TUCC) : (1) Mr. Yongyuth Ngamkaiwan, Director and CEO

K.S.C Stainless Products Company Limited K.S.C Stainless Products Company Limited aided and abetted the executive of Thai Unique Coil Center Public Company Limited (TUCC) : (1) Mr. Yongyuth

Thai Niche Company Limited Thai Niche Company Limited aided and abetted the executive of Thai Unique Coil Center Public Company Limited (TUCC) : (1) Mr. Yongyuth Ngamkaiwan, Director and CEO, (2

, Mr. Pranay Gothati, Executive Director and representative of juristic person of PCL, Mr. Manish Gupta, Chief Financial Officer of PCL and Mr. Amit jointly use the inside information and buy 7,940,100