Director, Manager or Person being responsible for keeping the private key Since April 2020, director, manager or person being responsible for keeping the private key of Bitcoin Company Limited ("

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

Ngamkaiwan, Director and CEO, (2) Mrs. Vacharee Ngamkaiwan, TUCC Director and Deputy CEO, (3) Mrs. Suchit Rungcharoenchai, EX-TUCC Director, Deputy CEO, and CFO, (4) Miss Nitaya Yongphithakwatana, TUCC

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

Mrs. Supritha Pai Kasturi Mrs. Supritha Pai Kasturi, Senior Manager - Finance & Accounts of Polyplex (Thailand) Public Company Limited (“PTL”), knows the information on PTL’s performance in the

Miss Jalernrat Chunwiratsakul Miss Jalernrat Chunwiratsakul ,director of BF Intertrade Company Limited and K.S.C Stainless Products Company Limited, aided and abetted the executive of Thai Unique

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

Mr. Amit Prakash Mr. Amit Prakash, Managing Director of Polyplex (Thailand) Public Company Limited (“PTL”), and director and representative of juristic person of Polyplex (Asia) Pte. Ltd. (“PAPL

Mr. Burim Chombhubol Between January 5, 2009 and March 27, 2009, Mr. Burim Chombhubol, T.U. Dome fund manager at that time, and Mr. Maris Tarab, former ING Funds managing director and T.U. Dome fund

Mr. Maris Tarab Between January 5, 2009 and March 27, 2009, Mr. Maris Tarab, then ING Funds managing director and T.U. Dome fund manager, and Mr. Burim Chombhubol, another former T.U. Dome fund