Wah Seong Corporation Berhad Annual Report 2019

17 ANNUAL REPORT 2019 SUSTAINABILITY STATEMENT WS ENGINEERING & FABRICATION PTE LTD Energy Management YEAR 2019 2018 2017 2016 All Plant (kw/h) 261,990 201,465 187,155 187,125 Total Man-hours 83,258 70,986 67,864 91,336 (kw/h)/Man-hours 3.15 2.84 2.76 2.05 Water Management YEAR 2019 2018 2017 2016 All Plant (m 3 ) 951 1,563 1,128 1,848 Total Man-hours 83,258 70,986 67,864 91,336 (m 3 )/Man-hours 0.0114 0.0220 0.0166 0.0202 PT. WASCO ENGINEERING INDONESIA Energy Management YEAR 2019 2018 2017 2016 All Plant (kw/h) 1,991,640 4,113,980 2,591,557 3,002,153 Total Man-hours 1,253,335 2,560,234 1,172,174 1,774,125 (kw/h)/Man-hours 1.59 1.61 2.21 1.69 Water Management YEAR 2019 2018 2017 2016 All Plant (m 3 ) 6,432 10,779 8,647 14,786 Total Man-hours 1,253,335 2,560,234 1,172,174 1,774,125 (m 3 )/Man-hours 0.0051 0.0042 0.0073 0.0083 WASCO ENGINEERING INTERNATIONAL LIMITED Energy Management YEAR 2019 2018 2017 2016 All Plant (kw/h) 67,678 76,224 66,289 47,975 Total Man-hours 320,072 480,934 105,331 106,856 (kw/h)/Man-hours 0.21 0.16 0.63 0.44 Water Management YEAR 2019 2018 2017 2016 All Plant (m 3 ) 335 230 275 279 Total Man-hours 320,072 480,934 105,331 106,856 (m 3 )/Man-hours 0.0010 0.0004 0.0026 0.0026