Zhonggong ESG data presentation

2024 × 2025 Biannual Comparison · Core indicators of the sustainability report

2024
2025
🏭
8,694
Metric tons of CO₂e (Scope 1+2)
2025
▼ 11.28% vs 2024
🌍
204,705
Metric tons of CO₂e (Scope 3)
First full disclosure
✨ Added in 2025
💰
1,300
Thousand NTD/person (salary)
2025
▲ +12.5% vs 2024
70,858
GJ (Energy)
2025
▼ 7.5% vs 2024
📋
86%
Director attendance
2025
vs 90%(2024)

2025 Annual Highlights

🌿 environment
🌍
First full disclosure of Scope 3
204,705
Metric tons of CO₂e
In 2025, a comprehensive inventory will be conducted for the first time, covering eight major categories including procurement, commuting, and waste, all verified by SGS
📉
Scope 1 and 2 emission reductions
-11.28%
Compared to 2024
Scope 1+2 emissions dropped from 9,799 to 8,694 metric tons of CO₂e, demonstrating direct carbon reduction effects
🛒
Local procurement amount
190.32
100 million yuan (100% local procurement)
By 2025, the proportion of local procurement will be 100%, strengthening the resilience of local supply chains
🏗️
Green Building Certification Project
3
Completed / 7 in progress
Certified by third-party multi-attribute sustainability standards, the layout of low-carbon buildings continues to expand
🚇
Public transportation engineering orders
136.28
Orders worth hundreds of millions to complete
Five public transportation system projects are non-energy projects related to climate mitigation
🤝 Society
💰
Employee salaries increased
+12.5%
Average salary
From 1,156 to 1,300 thousand per person; The average benefit also rose from 1,326 to 1,481 thousand NTD per person
🏭
Supplier management
855
Assessment by the manufacturer
Annual assessments were conducted for 855 companies and evaluations for 472 companies; Starting in 2025, the screening mechanism will incorporate ESG and environmental safety standards
🌿
Sustainable supply chain advocacy
29
Participating in the competition
Held two supplier sustainability campaigns, covering ESG, carbon reduction, and environmental protection
📋 Governance
📊
Investor Briefing
2
Next (1st round in 2024)
The number of earnings calls will double by 2025 to strengthen investor communication
⚠️
Enhance risk management
13
Extremely high-risk items (30 high-risk items in 2024)
On December 6, 2025, a risk management meeting was held, with risk items significantly reduced and mitigation measures implemented
🔒
Information security
0
Data breach incident
There have been no complaints or incidents of customer privacy or data loss
💡
Internal carbon pricing
300–500
NTD/metric ton CO₂e
A 'shadow carbon price' mechanism is adopted for procurement decision-making and evaluation of engineering bidding strategies
📊

Core indicator comparison for 2024 vs 2025

indicator 2024 2025 Change
🌿 Environmental indicators
Scope 1 emissions (metric tons CO₂e) 1,782.75 1,400.87 ▼ -21.42%
Scope 2 emissions (metric tons CO₂e) 8,016.25 7,293.20 ▼ -9.02%
Scope 1+2 Total (metric tons CO₂e) 9,798.999 8,694.08 ▼ -11.28%
Scope 3 emissions (metric tons CO₂e)NEW No check-up 204,705.06 First disclosure
Emission intensity (metric tons CO₂e/million NTD revenue) 0.4304 0.447 ▲ +3.86%
Total Energy Consumption (GJ) 76,641.75 70,858.19 ▼ -7.5%
Proportion of Purchased Electricity (%) 79.44% 78.17% ▼ -1.3pp
Fuel consumption (GJ) 15,758.87 15,469.18 ▼ -1.8%
Water Consumption (metric tons) 269,072 247,508 ▼ -8.0%
Waste volume (metric tons) 11,196.25 13,899.92 ▲ +24.1%
Waste Strength (metric tons/million dollars) 0.4917 0.7147 ▲ +45.4%
🤝 Social indicators
Average employee salary (thousand NTD/person) 1,156 1,300 ▲ +12.5%
Average employee benefits (thousand NTD/person) 1,326 1,481 ▲ +11.7%
Ratio of female managers (%) 17.62% 16.25% ▼ -1.37%
Number of new employees 442 345 ▼ -22.0%
Number of employees and workers 328 310 ▼ -5.5%
Number of occupational accidents 16 22 ▲ +6 items
Occupational Injury Rate (%) 0.75% 0.46% ▼ -0.29%
Number of fire incidents 3 2 ▼ -1 item
📋 Governance indicators
Board seats 9 9
Seats of independent directors 4 4
Director Attendance Rate (%) 90% 86% ▼ -4%
Remuneration Committee Attendance Rate (%) 95.83% 100% ▲ +4.17%
Audit Committee Attendance (%) 96.97% 96.43% ▼ -0.54%
Number of institutional investor briefings 1 2 ▲ +1 time
Information security breach incidents 0 0
Explanation: ▼ Green indicates improvements beneficial to sustainability; ▲ Red indicates an increase in areas needing attention; The increase in emission intensity and waste is mainly due to a decline in overall revenue by 2025 (adjusted project completion time).

🌿

環境 Environment

🏭 Greenhouse gas emissions

Scope 1 (Direct Emissions)
1,400.87
Metric tons CO₂e (2025)
▼ -21.42% vs 2024
Scope 2 (Purchased Electricity)
7,293.2
Metric tons CO₂e (2025)
▼ -9.02% vs 2024
Scope 3 (First Disclosure) NEW
204,705
Metric tons CO₂e (2025)
First complete inspection
Comparison of Scope 1 + 2 years
Category One
2024
1,782.8
2025
1,400.9
Category Two
2024
8,016.2
2025
7,293.2
Emission intensity in 2024
0.4304 metric tons of CO₂e/million NTD
Emission intensity 2025
0.447 metric tons CO₂e/million NTD
▲ +3.86% (due to revenue decline)
SBTi 1.5°C carbon reduction target progress
Base year 2023 (7,884.827 Ton CO₂e) → 2030 target: Scope 1 and 2 -42%, Scope 3 -25%.
In 2025, increase by 10.26% compared to the base year: Scope 1 and 2 (mainly due to expanded boundaries); Strength slightly increased by 0.54%

Annual Emissions Trends (Scope 1+2)

2025 Emissions Structure (Scope 1 and 2)

⚡ Energy management

Total Energy Consumption (GJ)
2024
76,641
2025
70,858
Proportion of purchased electricity2024: 79.44% → 2025: 78.17%
Fuel consumption2024: 15,759 GJ → 2025: 15,469 GJ

💧 Water resource management

Water Consumption (metric tons)
2024
269,072
2025
247,508
▼ Continue to advance toward the 2025 target (down 10% from 2021).

♻️ Waste management

Waste volume (metric tons)
2024
11,196
2025
13,900
▲ Waste increased by 24.1%, intensity 0.7147 (2024: 0.4917)
ISO 14001 SGS verified The 3R principle

🤝

Social

Employee Salary and Benefits (thousand NTD/person)

Number of occupational injuries vs. ratio

👥 Human resource development

indicator20242025
Average salary (thousand NTD/person)1,1561,300
Average benefits (thousand RMB/person)1,3261,481
Ratio of female supervisors17.62%16.25%
New employees442 people345 people
Departing employees328 people310 people
2025 New Hire Age Distribution: 106 under 30 / 165 aged 31-50 / 74 over 51

🦺 Occupational safety and health

indicator20242025
Number of occupational injuries16 items22 items
Occupational Injury Rate0.75%0.46%
Direct employee TRIR0.49
Contract employee TRIR0.42
fire incident3 cases (no deaths)2 cases (no deaths)
Main types of accidents in 2025: falls/rolls, falling objects, being pinched/rolled

📋

治理 Governance

🏛️ Board & Committee

indicator20242025
Board seats9 seats9 seats
Independent Director4 seats4 seats
Female director1 seat (11%)1 seat (11%)
Director attendance90%86%
Meeting the required training hours100%100%
The Remuneration Committee attended95.83%100%
The Audit Committee attended96.97%96.43%

📈 Governance evaluation & investor communication

21%–35%
Corporate Governance Evaluation Rankings (Listed Companies)
Investor Briefing2024: 1 time → 2025: 2 times
Information security breaches0 items (two consecutive years)

🔍 SASB 工程與建造服務(IF-EN)2025

SASB indicator2025 figures
Current number of projects in progress28 items
Number of projects to be completed in 20256 items
Pending total order amount89.559 billion yuan
Public transportation climate mitigation project ordersNT$13.628 billion (5 items)
Third-party certified sustainable project (completed)3 items
Seeking certified projects7 items
Direct employee TRIR0.49
Contract Employee TRIR0.42
Losses in anti-bribery legal proceedings0 yuan
Number of environmental violation incidents53 cases (Environmental Permit Incidents)