Preparation and Disclosure of Report on Securities Holding of Director, Executive and Auditor

Rules Conditions and Procedures for Being Director or Executive of Other Securities Companies

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

share of my audit clients or its related entities; 2. My immediate family members, including spouse and children, and I are not director, executive or representative of my audit clients or its related

spouse and minor children, and I do not hold any share of my audit clients or its related entities; 2. My immediate family members, including spouse and children, and I are not director, executive or

. My immediate family member, including spouse (or equivalent) and dependent, and I are not director, management or agent of my audit clients and or its related entities. 3. I am not an officer or an

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

- 18.392% 0.001% Ms. Kanjana Pongpattanadecha Executive Director Director and General Manager Wife of Dr. Wijit - 24.999% Mr. Tanapat Tantiwattanawijit Director and General Manager Director - 2.574% - Mr