Complaint Form Against SEC Executive and Officer Information of Complainant Mr. Mrs. Ms. Name:…………………………………Surname:…………………….. ID Number/ Passport ID: ………………..………………..………………..………………….. Aged

Having joined SEC since 1999, Assistant Secretary-General Archinee Pattamasukhon holds a bachelor’s degree in Business Administration (Finance), the University of the Thai Chamber of Commerce

and General Administration Department, the Human Resources Department, and the Organizational Risk Management and Governance Development Department. Her appointment will become effective on 16 May

 Analysis and Sales and Administration Analysis The Gross Profit margin was 15% in Q217 up from Q216 at 12% due to increased sales volume, and a more favourable product mix. Page 1 of 3 Operating Profit

 Sales Analysis and Sales and Administration Analysis The Gross Profit margin was 15% in Q317 up from Q316 at 14% due to increased sales volume. Page 1 of 3 Operating Profit Analysis Year‐on‐year operating

(Ayutthaya, Thailand) 33% 34% 35% 34% 31% IC (Jiaxing, China) 4% 4% 6% 5% 6% HTI (Ohio, USA) 4% 5% 5% 4% 4% 100% 100% 100% 100% 100% Gross Profit / Cost of Sales Analysis and Sales and Administration Analysis

% 34% IC (Jiaxing, China) 5% 4% 4% 6% 5% HTI (Ohio, USA) 5% 4% 5% 5% 4% 100% 100% 100% 100% 100% Gross Profit / Cost of Sales Analysis and Sales and Administration Analysis The Gross Profit margin was 1

% Gross Profit / Cost of Sales Analysis and Sales and Administration Analysis The Gross Profit margin was 5 percentage points lower at 11% in Q118 down from Q117 at 16% due to stronger THB/USD exchange rate

% HMT (Ohio, USA) 4% 4% 5% 4% 5% 100% 100% 100% 100% 100% Gross Profit / Cost of Sales Analysis and Sales and Administration Analysis The Gross Profit margin was 1 percentage points lower at 14% in Q218