2024 Sustainability Report

Year: 2024
Published: 2025-04-28
Status: Processed

Extracted ESG KPIs

KPIs are organized by ESG aspects.

The types of emissions and respective emissions data.

Indicator Unit 2023 2024 Report Pages
CO emissions Tonne 0.75 0.69 129
NOx emissions Tonne 297.27 192.62 129
Nitrogen oxide emissions from all boilers of the Group mg/m³ 50 92
Nitrogen oxide emissions reduced per heating season by retrofitting two heating units with recycled water heating tonnes 89 86
Particulate Matter emissions Tonne 10.64 8.15 129
Particulate matter emissions from all boilers of the Group mg/m³ 10 92
Sulphur dioxide emissions from all boilers of the Group mg/m³ 35 92

Direct (Scope 1) and energy indirect (Scope 2) greenhouse gas emissions (in tonnes) and, where appropriate, intensity (e.g. per unit of production volume, per facility).

Indicator Unit 2023 2024 Report Pages
Carbon allowances transacted tonnes 42796 10
Carbon credits sold by Huanggu Thermoelectricity tonnes 42796 76
Carbon dioxide emissions reduced during heating season by lithium bromide recycled water waste heat recovery project tonnes 16000 86
Carbon emissions reduced per heating season by retrofitting two heating units with recycled water heating tonnes 31000 86
GHG Emissions - Acetylene Tonne CO2e 19.95 27.2 129
GHG Emissions - Carbonate Tonne CO2e 2185.74 2155.42 129
GHG Emissions - Fire Extinguishing Agent Tonne CO2e 2631.6 212.41 129
GHG Emissions - Fossil Fuel Combustion (Diesel) Tonne CO2e 625.91 522.32 129
GHG Emissions - Fossil Fuel Combustion (Gasoline) Tonne CO2e 334.11 308.75 129
GHG Emissions - Fossil Fuel Combustion (LPG) Tonne CO2e 23.03 129
GHG Emissions - Fossil Fuel Combustion (Lignite) Tonne CO2e 705779.22 692158.34 129
GHG Emissions - Fossil Fuel Combustion (Natural Gas) Tonne CO2e 104.5 116.35 129
GHG Emissions - Refrigerant Tonne CO2e 35.09 60.49 129
GHG Emissions Scope 1 (percentage of total) % 87.2 90
GHG Emissions Scope 2 (percentage of total) % 2.5 90
GHG Emissions Scope 3 (percentage of total) % 10.3 90
Intensity of GHG Emissions Tonne CO2e per HK$ Million Revenues 84.83 98.4 130
Intensity of Scope 1 and Scope 2 Emission Tonne CO2e per HK$ Million Revenues 84.69 88.26 130
Reduced carbon intensity compared to 2021 (total Scope 1 and Scope 2 emissions per HKD million revenue) reduction 28% 76
SO2 emissions Tonne 108.86 63.19 129
Scope 1 and Scope 2 Emission Tonne CO2e 733873.03 715090.68 130
Scope 1: Direct GHG Emission - Total Tonne CO2e 711739.15 695651.27 129
Scope 2 in Total Tonne CO2e 22133.87 19529.41 130
Scope 2: Indirect GHG Emission - Purchased Electricity Tonne CO2e 22133.87 19529.41 130
Scope 3 GHG Emissions Category 1 (percentage of Scope 3) % 94.2 90
Scope 3 GHG Emissions Category 2 (percentage of Scope 3) % 0.8 90
Scope 3 GHG Emissions Category 5 (percentage of Scope 3) % 4.6 90
Scope 3 GHG Emissions Category 6 (percentage of Scope 3) % 0.3 90
Scope 3 in Total Tonne CO2e 1280.68 82345.99 130
Scope 3: Indirect GHG Emission - Category 1: Purchased Goods and Services Tonne CO2e 658.88 77711.08 130
Scope 3: Indirect GHG Emission - Category 2: Capital Goods Tonne CO2e 659.06 130
Scope 3: Indirect GHG Emission - Category 6: Business Travel Tonne CO2e 223.97 276.07 130
Total GHG Emissions Tonne CO2e 735153.71 797250.67 130
Total transaction value of carbon allowances RMB million 4.465 10

Total hazardous waste produced (in tonnes) and, where appropriate, intensity (e.g. per unit of production volume, per facility).

Indicator Unit 2023 2024 Report Pages
Intensity of Hazardous Waste Tonne per HK$ Million Revenues 0.00008655 0.00005307 131
Scope 3: Indirect GHG Emission - Category 3: Waste Generated in Operations Tonne CO2e 3799.79 130
Total Hazardous Waste Tonne 0.75 0.4 131

Total non-hazardous waste produced (in tonnes) and, where appropriate, intensity (e.g. per unit of production volume, per facility).

Indicator Unit 2023 2024 Report Pages
Intensity of Non-hazardous Waste Tonne per HK$ Million Revenues 23.95 23.95 131
Total Non-hazardous Waste Tonne 207559.37 194076.18 131

Description of emissions target(s) set and steps taken to achieve them.

Indicator Unit 2024 2025 2026 Report Pages
Carbon emission intensity reduction target by 2026 25% 8
Carbon emission intensity reduction target compared to 2021 (total Scope 1 and Scope 2 emissions per HKD million revenue) reduction 25% 76
Carbon intensity at operational level (Scope 1 and 2) decrease compared to 2021 baseline reduction 28% 10
Carbon intensity reduction target (total Scope 1 and Scope 2 emissions per HKD million revenue) reduction compared to 2021 25% 10
Nitrogen oxides emissions reduced during heating season by lithium bromide recycled water waste heat recovery project tonnes 46 86
Targeted share of coal-fired heating boilers of 100 tonnes or above to complete ultra-low emission retrofits by 2025 100% 92
Ultra-low emission renovations for dust removal, desulfurization, and denitrification implemented on boilers boilers 6 86

Description of how hazardous and non-hazardous wastes are handled, and a description of reduction target(s) set and steps taken to achieve them.

Indicator Unit 2024 Report Pages
Residual heat per heating season recovered by retrofitting two heating units with recycled water heating GJ 300000 86
Residual heat recovered during heating season by lithium bromide recycled water waste heat recovery project GJ 160000 86
Sulfur dioxide emissions reduced during heating season by lithium bromide recycled water waste heat recovery project tonnes 53 86
Sulfur dioxide emissions reduced per heating season by retrofitting two heating units with recycled water heating tonnes 102 86

Direct and/or indirect energy consumption by type (e.g. electricity, gas or oil) in total (kWh in '000s) and intensity (e.g. per unit of production volume, per facility).

Indicator Unit 2023 2024 2025 Report Pages
Acetylene Consumption MWh 81.7 111.39 131
Clean power generated from zero-energy building renovation MWh 1547.9 10
Diesel Consumption MWh 2394.5 1996.38 131
Electricity Consumption MWh 39932.94 37214.64 131
Electricity Sold MWh 74355.6 69739.68 132
Gasoline Consumption MWh 1290.77 1188.08 131
Heat Sold MWh 1525753.31 1478433.11 132
Intensity of Energy Consumption MWh per HK$ Million Revenues 38.7 41.64 132
Intensity of Non-renewable Materials Tonne per HK$ Million Revenues 6.46 6.05 133
Kowloon Inland Lot No. 11262, BIPV System - Facade area square metres 264.1 19
LPG Consumption MWh 102.44 -12 131
Lignite Consumption MWh 1891245.84 1845031.17 131
Natural Gas Consumption MWh 528 587.85 131
On-grid Self-generated Photovoltaic Power MWh 76.41 187.8 132
Reduction in steam-water loss rates at Huanggu Thermoelectricity (January to March) % 0.65 91
Steam-water loss rate at Huanggu Thermoelectricity (January to March) % 0.25 91
Total Energy Consumption Within the Group MWh 335390.87 337372.36 132
Total Non-renewable Materials Tonne 55942.31 49007.44 133

Water consumption in total and intensity (e.g. per unit of production volume, per facility).

Indicator Unit 2023 2024 Report Pages
Groundwater Tonne 1394956 1288805 133
Intensity of Water Discharge Tonne per HK$ Million Revenues 10.55 7.39 133
Intensity of Water Withdrawal Tonne per HK$ Million Revenues 272.46 278.66 133
Third-party Water Tonne 966133.64 968909.72 133
Total Water Discharge Tonne 91456.3 59870.8 133
Total Water Withdrawal Tonne 2361089.64 2257174.72 133
Water saved during heating season by lithium bromide recycled water waste heat recovery project tonnes 65000 86

Description of energy use efficiency target(s) set and steps taken to achieve them.

Indicator Unit 2024 2025 2026 Report Pages
Coal consumption reduced in heating business tonnes 14000 10
Diesel consumption reduction target in construction sites or vehicles in Gamma USA and Canada reduction 30% 76
Fuel consumption reduction target for official vehicles in Gamma USA and Canada reduction 1/3 76
Standard coal saved during heating season by lithium bromide recycled water waste heat recovery project tonnes 6240 86
Standard coal saved per heating season by retrofitting two heating units with recycled water heating tonnes 12000 86

Total packaging material used for finished products (in tonnes) and, if applicable, with reference to per unit produced.

Indicator Unit 2023 2024 Report Pages
Intensity of Packaging Materials Tonne per HK$ Million Revenues 0.11 0.12 133
Total Packaging Materials Tonne 932.61 971.4 133

Description of the significant impacts of activities on the environment and natural resources and the actions taken to manage them.

Indicator Unit 2025 Report Pages
West New Territories Landfill Extension CES-Temporary Office Building on Site - Facade area square metres 1070.66 19

Total workforce by gender, employment type (for example, full- or part-time), age group and geographical region.

Indicator Unit 2023 2024 Report Pages
Entry-Level Staff 346 530 123
Female Employees 96 76 123
Full-time Employment - Canada persons 87 52 122
Full-time Employment - Chinese Mainland persons 3832 3311 122
Full-time Employment - Female persons 662 598 122
Full-time Employment - Hong Kong persons 457 536 122
Full-time Employment - Macau persons 41 31 122
Full-time Employment - Male persons 3771 3348 122
Full-time Employment - United Kingdom persons 6 5 122
Full-time Employment - United States persons 10 11 122
General Staff 4107 3415 123
High-Level Staff 11 12 123
Job Outsourcing 57 83 123
Male Employees 495 204 123
Middle-Level Staff 29 45 123
Percentage of employees aged 30 and below 27% 10
Permanent Employment - Canada persons 87 52 122
Permanent Employment - Chinese Mainland persons 1644 1514 122
Permanent Employment - Female persons 328 306 122
Permanent Employment - Hong Kong persons 460 536 122
Permanent Employment - Macau persons 41 31 122
Permanent Employment - Male persons 1920 1843 122
Permanent Employment - United Kingdom persons 6 5 122
Permanent Employment - United States persons 10 11 122
Staffing Agency Workers 1 123
Temporary Employment (Part-time) - Canada persons 57 56 122
Temporary Employment (Part-time) - Female persons 30 9 122
Temporary Employment (Part-time) - Hong Kong persons 3 122
Temporary Employment (Part-time) - Male persons 30 47 122
Temporary Employment - Canada persons 57 56 122
Temporary Employment - Chinese Mainland persons 2188 1797 122
Temporary Employment - Female persons 364 301 122
Temporary Employment - Male persons 1881 1552 122
Total Employment - Canada persons 144 108 122
Total Employment - Chinese Mainland persons 3832 3311 122
Total Employment - Female persons 692 607 122
Total Employment - Hong Kong persons 460 536 122
Total Employment - Macau persons 41 31 122
Total Employment - Male persons 3801 3395 122
Total Employment - United Kingdom persons 6 5 122
Total Employment - United States persons 10 11 122
Total Number of New Hires 591 280 123
Total Workforce 4493 4002 123
Workforce aged 31-40 1535 1378 123
Workforce aged 41-50 1060 983 123
Workforce aged < 31 1374 1093 123
Workforce aged > 50 524 548 123

Employee turnover rate by gender, age group and geographical region.

Indicator Unit 2023 2024 Report Pages
Employment Turnover Rate by Age Group: 31-40 173 95 124
Employment Turnover Rate by Age Group: 41-50 11% 8.85% 124
Employment Turnover Rate by Age Group: < 31 29% 123 124
Employment Turnover Rate by Age Group: > 50 24 16.24% 124
Employment Turnover Rate by Gender: Female 19% 18.62% 124
Employment Turnover Rate by Gender: Male 20% 14.76% 124
Employment Turnover Rate by Geographical Region: Canada 28% 50.93% 124
Employment Turnover Rate by Geographical Region: Chinese Mainland 19% 12.29% 124
Employment Turnover Rate by Geographical Region: Hong Kong 28% 25.37% 124
Employment Turnover Rate by Geographical Region: Macau 0% 48.39% 124
Employment Turnover Rate by Geographical Region: United Kingdom 0% 0% 124
Employment Turnover Rate by Geographical Region: United States 130% 9.09% 124
Total Employment Turnover Rate 20% 15.34% 124

Lost days due to work injury.

Indicator Unit 2022 2023 2024 Report Pages
Lost Day Due to Work Injury 604 571.5 316 126
Lost Day Rate Due to Work Injury 10.6 9.9 7.6 126
Lost day rate due to work injury decrease compared to 2023 reduction 2.28% 10
Rate of workdays lost due to work injuries workdays 7.6 38

Description of occupational health and safety measures adopted, and how they are implemented and monitored.

Indicator Unit 2024 Report Pages
Total safety training hours hours 25089.5 38

The percentage of employees trained by gender and employee category (e.g. senior management, middle management).

Indicator Unit 2023 2024 Report Pages
Number of Employees Receiving Regular Performance and Career Development Reviews - Entry-Level 346 530 126
Number of Employees Receiving Regular Performance and Career Development Reviews - Female 692 607 126
Number of Employees Receiving Regular Performance and Career Development Reviews - General Staff 4107 3415 126
Number of Employees Receiving Regular Performance and Career Development Reviews - High-Level 11 12 126
Number of Employees Receiving Regular Performance and Career Development Reviews - Male 3801 3395 126
Number of Employees Receiving Regular Performance and Career Development Reviews - Middle-Level 29 45 126
Percentage of Trained Employees by Gender - Female % 17.53% 13.82% 125
Percentage of Trained Employees by Gender - Male % 82.47% 86.18% 125
Percentage of Trained Employees by Position - Entry-Level % 9.82% 34.41% 125
Percentage of Trained Employees by Position - General Staff % 89.26% 64.52% 125
Percentage of Trained Employees by Position - High-Level % 0.25% 0.21% 125
Percentage of Trained Employees by Position - Middle-Level % 0.67% 0.86% 125

The average training hours completed per employee by gender and employee category.

Indicator Unit 2023 2024 Report Pages
Average Training Hours of Employees hours 45.7 46.5 125
Average Training Hours of Employees by Gender - Female hours 52 44.2 125
Average Training Hours of Employees by Gender - Male hours 46.5 49.6 125
Average Training Hours of Employees by Position - Entry-Level hours 51.8 72.5 125
Average Training Hours of Employees by Position - General Staff hours 46.9 45.6 125
Average Training Hours of Employees by Position - High-Level hours 89.3 16.6 125
Average Training Hours of Employees by Position - Middle-Level hours 44.6 25.9 125
Average training hours per employee hours 46.5 10
Average training hours per person hours 46.5 38
OHS training hours hours 25089 10
Total training hours hours 195346 10

Number of suppliers by geographical region.

Indicator Unit 2024 Report Pages
Percentage of suppliers located in China % 93% 10, 39

Focus areas of contribution (e.g. education, environmental concerns, labour needs, health, culture, sport).

Indicator Unit 2023 Report Pages
Number of sustainability issues identified for materiality assessment issues 31 53

Resources contributed (e.g. money or time) to the focus area.

Indicator Unit 2024 Report Pages
Number of volunteers 24 10
Total hours of employee volunteer service during the year hours 322 39
Volunteering hours hours 322 10

The types of emissions and respective emissions data.

Standard Indicator Unit 2023 2024
Airborne Particulate Matter (PM) Emissions Tonne 10.64 8.15
NOₓ Emissions Tonne 297.27 192.62

Direct (Scope 1) and energy indirect (Scope 2) greenhouse gas emissions (in tonnes) and, where appropriate, intensity (e.g. per unit of production volume, per facility).

Standard Indicator Unit 2023 2024
Direct GHG Emissions (Scope 1) Tonne CO2e 711739.15 695651.27
GHG Emissions from Natural Gas Tonne CO2e 104.5 116.35
GHG Emissions from Purchased Electricity Tonne CO2e 22133.87 19529.41
Indirect Energy Emissions (Scope 2) Tonne CO2e 22133.87 19529.41
Scope 1 GHG Emissions Intensity (By Revenue) Tonne CO2e per HK$ Million Revenues 84.69 88.26
Scope 3 GHG Emissions (Business Travel) Tonne CO2e 223.97 276.07
Scope 3 GHG Emissions (Capital Goods) Tonne CO2e 659.06
Scope 3 GHG Emissions (Purchased Goods/Services) Tonne CO2e 658.88 77711.08
Total GHG Emissions Tonne CO2e 735153.71 797250.67
Total GHG Emissions Intensity (By Revenue) Tonne CO2e per HK$ Million Revenues 84.83 98.4

Total hazardous waste produced (in tonnes) and, where appropriate, intensity (e.g. per unit of production volume, per facility).

Standard Indicator Unit 2023 2024
Total Hazardous Waste Tonne 0.75 0.4
Total Hazardous Waste Intensity (By Revenue) Tonne per HK$ Million Revenues 0.00008655 0.00005307

Total non-hazardous waste produced (in tonnes) and, where appropriate, intensity (e.g. per unit of production volume, per facility).

Standard Indicator Unit 2023 2024
Total Non-Hazardous Waste Tonne 207559.37 194076.18
Total Non-Hazardous Waste Intensity (By Revenue) Tonne per HK$ Million Revenues 23.95 23.95

Description of emissions target(s) set and steps taken to achieve them.

Standard Indicator Unit 2024 2026
NOx Emissions Reduction Compared to Last Year tonnes 46
Scope 1 and 2 Emissions Reduction Percentage Compared to Last Year % 28 25

Direct and/or indirect energy consumption by type (e.g. electricity, gas or oil) in total (kWh in '000s) and intensity (e.g. per unit of production volume, per facility).

Standard Indicator Unit 2023 2024
Diesel Fuel Consumption MWh 2394.5 1996.38
Energy Consumption Intensity (By Revenue) MWh per HK$ Million Revenues 38.7 41.64
Gasoline Consumption MWh 1290.77 1188.08
LPG Consumption MWh 102.44 -12
Natural Gas Consumption MWh 528 587.85
On-grid Self-generated Photovoltaic Power MWh 76.41 187.8
Sold Electricity MWh 74355.6 69739.68
Total Energy Consumption MWh 335390.87 337372.36

Water consumption in total and intensity (e.g. per unit of production volume, per facility).

Standard Indicator Unit 2023 2024
Groundwater Withdrawal tonne 1394956 1288805
Third Party Water Consumption tonne 966133.64 968909.72
Total Wastewater Discharge tonne 91456.3 59870.8
Total Water Withdrawal tonne 2361089.64 2257174.72
Wastewater Discharge Intensity tonne per HK$ Million Revenues 10.55 7.39
Water Withdrawal Intensity tonne per HK$ Million Revenues 272.46 278.66

Description of energy use efficiency target(s) set and steps taken to achieve them.

Standard Indicator Unit 2025 2026
Target Energy Consumption Reduction Percentage Compared to Last Year % 30 33.33

Total packaging material used for finished products (in tonnes) and, if applicable, with reference to per unit produced.

Standard Indicator Unit 2023 2024
Packaging Material Intensity (By Revenue) Tonne per HK$ Million Revenues 0.11 0.12
Packaging Materials Consumed Tonne 932.61 971.4

Total workforce by gender, employment type (for example, full- or part-time), age group and geographical region.

Standard Indicator Unit 2023 2024
Number of Contractors persons 57 83
Number of Employees Aged 30-50 persons 2595 2361
Number of Employees Aged Above 50 persons 524 548
Number of Employees Aged Below 30 persons 1374 1093
Number of Employees in Canada persons 144 108
Number of Employees in Hong Kong persons 460 536
Number of Employees in Macau persons 41 31
Number of Employees in Mainland China persons 3832 3311
Number of Employees in United Kingdom persons 6 5
Number of Employees in United States persons 10 11
Number of Female Employees persons 96 76
Number of Full-time Employees persons 4433 3994
Number of General Employees persons 4107 3415
Number of Male Employees persons 495 204
Number of Middle Management Employees persons 29 45
Number of New Employees persons 591 280
Number of Part-time Employees persons 60 56
Number of Senior Management Employees persons 11 12
Number of Temporary Workers persons 2245 1853
Number of Total Employees persons 4493 4002
Percentage of Contractors % 1.27 2.07
Percentage of Employees Aged Below 30 % 27
Percentage of Full-time Employees % 98.66 99.8
Percentage of Part-time Employees % 1.34 1.4
Percentage of Temporary Workers % 49.97 46.3

Employee turnover rate by gender, age group and geographical region.

Standard Indicator Unit 2023 2024
Turnover Rate of Employees Aged 30-50 % 17 13.79
Turnover Rate of Employees Aged Above 50 % 22 16.24
Turnover Rate of Employees Aged Below 30 % 29 22.69
Turnover Rate of Employees in Canada % 28 50.93
Turnover Rate of Employees in Hong Kong % 28 25.37
Turnover Rate of Employees in Macau % 48.39
Turnover Rate of Employees in Mainland China % 19 12.29
Turnover Rate of Employees in United States % 130 9.09
Turnover Rate of Female Employees % 19 18.62
Turnover Rate of Male Employees % 20 14.76
Turnover Rate of Total Employees % 20 15.34

Lost days due to work injury.

Standard Indicator Unit 2022 2023 2024
Lost Days Due to Work-related Injuries workdays 604 571.5 316

Description of occupational health and safety measures adopted, and how they are implemented and monitored.

Standard Indicator Unit 2024
Total Hours of Safety Training for Employees hours 25089.5

The percentage of employees trained by gender and employee category (e.g. senior management, middle management).

Standard Indicator Unit 2023 2024
Percentage of Trained Executive Employees % 9.82 34.41
Percentage of Trained Female Employees % 17.53 13.82
Percentage of Trained General Employees % 89.26 64.52
Percentage of Trained Male Employees % 82.47 86.18
Percentage of Trained Middle Management % 0.67 0.86
Percentage of Trained Senior Management % 0.25 0.21

The average training hours completed per employee by gender and employee category.

Standard Indicator Unit 2023 2024
Average Training Hours (Female) hours 52 44.2
Average Training Hours (General Staff) hours 46.9 45.6
Average Training Hours (Male) hours 46.5 49.6
Average Training Hours (Middle Management) hours 44.6 25.9
Average Training Hours (Senior Management) hours 89.3 16.6
Average Training Hours per Employee hours 45.7 46.5
Total Training Hours hours 195346

Number of suppliers by geographical region.

Standard Indicator Unit 2024
Proportion of Spending on Local Suppliers % 93

Resources contributed (e.g. money or time) to the focus area.

Standard Indicator Unit 2024
Number of Employees Participating in Volunteer Activities 24
Number of Volunteers among Employees 24
Total Volunteer Service Hours hours 322