, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 079/0960 25

business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 3,660.4 million in 2018, decreased Baht 67.1

. Due to this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 948.70 million in Q2/2017

. Due to this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 863.2 million in Q3/2017

margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 3,727.5 million in 2017, decreased Baht 251.0 million from Baht 3,978.5

. Due to this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 917.7 million in Q2/2018

this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 3,610.5 million in 2019, decreased Baht

. Due to this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 945.6 million in Q1/2020

. Due to this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 954.8 million in Q3/2019

partner, GS Engineering and Construction Corporation (GS E&C) from South Korea which is a top construction and real estate company in the world, to develop 2 new condominium projects, The Origin Ladprao 111