Derivative Warrants | STA01C2603A | DERIVATIVE CALL WARRANTS ON SRI TRANG AGRO-INDUSTRY PUBLIC COMPANY LIMITED ISSUED BY BUALUANG SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN MARCH 2026 # A

Derivative Warrants | STA13C2605A | DERIVATIVE CALL WARRANTS ON SRI TRANG AGRO-INDUSTRY PUBLIC COMPANY LIMITED ISSUED BY KGI SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST TRADING IN MAY 2026 # A

Derivative Warrants | STA01C2607A | DERIVATIVE CALL WARRANTS ON SRI TRANG AGRO-INDUSTRY PUBLIC COMPANY LIMITED ISSUED BY BUALUANG SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN JULY 2026 # A

Derivative Warrants | STA19C2607A | DERIVATIVE CALL WARRANTS ON SRI TRANG AGRO-INDUSTRY PUBLIC COMPANY LIMITED ISSUED BY YUANTA SECURITIES (THAILAND) COMPANY LIMITED LAST TRADING IN JULY 2026 # A

Derivative Warrants | STA13C2608A | DERIVATIVE CALL WARRANTS ON SRI TRANG AGRO-INDUSTRY PUBLIC COMPANY LIMITED ISSUED BY KGI SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST TRADING IN AUGUST 2026

Derivative Warrants | STA19C2612A | DERIVATIVE CALL WARRANTS ON SRI TRANG AGRO-INDUSTRY PUBLIC COMPANY LIMITED ISSUED BY YUANTA SECURITIES (THAILAND) COMPANY LIMITED LAST TRADING IN DECEMBER 2026 # A

Derivative Warrants | STA41C2610A | DERIVATIVE CALL WARRANTS ON SRI TRANG AGRO-INDUSTRY PUBLIC COMPANY LIMITED ISSUED BY JPMORGAN SECURITIES (THAILAND) LIMITED LAST TRADING IN OCTOBER 2026 # A

Q1/2018 Thousand Baht % Total revenues 420,156 407,391 373,709 46,447 12.4 Sales and service income 417,702 404,533 372,256 45,446 12.2 Cost of sales and service 323,393 313,043 288,936 34,457 11.9

February 27, 2018 Subject Management Discussion and Analysis for the Year 2017 Ending December 31, 2017 To President and Director The Stock Exchange of Thailand Electronics Industry Public Company Limited

32 million or 8.1 percent from same quarter last year, consisting of sales and service income at Baht 32 million. Consolidated Financial Statements Separate Financial Statements Increase (Decrease