ESG-Social

Sustainability Performance Indicators-Social

New Hires and Turnover

CTCI Newly Hired Employees

2022 2023 2024 2025
Number of recruits % Number of recruits % Number of recruits % Number of recruits %
Gender Male 538 24.39 580 23.6 355 13.99 280 11.57
Female 263 31.76 277 28.09 155 15.08 132 13.20
Age Under age 30 336 62.92 364 51.93 213 29.67 163 24.92
Age 30-50 339 21.31 381 21.3 213 11.43 175 9.56
Over age 50 126 13.86 112 11.74 84 8.54 74 7.91%
Management
Position		 Senior Manager 2 8 0 0 0 0 3 8.57
Mid-level Manager 12 2.14 13 2.24 12 1.94 31 4.76
Junior Manager 95 11.54 116 13.33 52 5.82 40 4.94
Non
Management
position		 Engineers 473 42.88 516 38.57 305 22.68 235 18.71
Specialists 155 37.71 177 35.69 114 20.99 75 13.35
Technicians 64 57.66 35 27.56 27 20.77 28 26.42
Nationality Taiwan 774 26.16 804 24.14 491 14.26 397 12.00
Oversea 27 36 53 46.9 19 15.57 15 13.27
Rate of Newly Employed Individuals 26.4% 24.88% 14.31% 12.05%
Total Number of Recruits 801 857 510 412
Average Recruitment Expenses (NT$) 13,449.60 13,133.80 13,045.50 13,591.60
Note:
1. Definition of Management Position: Senior Manager refers to the position of Vice President and above. Mid-level Manager include chief engineer, deputy chief engineer, assistant chief engineer, and senior specialist. Junior Manager include head of engineer, senior engineer, specialist I, and specialist II. The classification of all subsequent data shall be consistent with this definition.
2. Includes Pakistan, Indonesia, Malaysia, Philippines, Vietnam and Thailand,
3. Recruitment rate: Number of newly recruited employees/number of employees in the current year.

CTCI Employee Turnover Overview

2022 2023 2024 2025
Number of recruits % Number of recruits % Number of recruits % Number of recruits %
Gender Male 323 14.64 299 12.16 295 11.63 379 15.66
Female 118 14.25 113 11.46 145 14.11 154 15.40
Age Under age 30 78 14.61 85 12.13 113 15.74 118 18.04
Age 30-50 245 15.40 210 11.74 212 11.38 263 14.36
Over age 50 118 12.98 117 12.26 115 11.69 152 16.26
Management
position		 Senior Manager 8 32.00 1 3.13 0 0.00 3 8.57
Mid-level Manager 49 8.73 43 7.40 35 5.65 66 10.14
Junior Manager 99 12.03 85 9.77 83 9.29 82 10.12
Non-
management
position		 Engineers 197 17.86 182 13.60 216 16.06 260 20.70
Specialists 66 16.06 81 16.33 81 14.92 97 17.26
Technicians 22 19.82 20 15.75 25 19.23 25 23.58
Nationality Taiwan 425 14.36 399 11.98 431 12.52 511 15.45
Oversea 16 21.33 13 11.50 9 7.38 22 19.47
Full-time
employee		 Voluntary turnover rate(%) 8.83 5.95 5.81 6.87
Involuntary turnover rate(%) 0.59 0.64 0.53 1.08
Ratio of turnover due to poor performance appraisal (%) 0.33 0.03 0.08 0.12
Total turnover rate(%) 9.75 6.62 6.42 8.07
Contract employee and temporary employee turnover rate(%) 4.78 5.34 5.92 7.51
Note:
1. The above calculation of turnover rate is based on all employees as the denominator.
2. Includes India, Indonesia, Malaysia, Thailand and. South Africa
3. The reasons for involuntary turnover include contract expiration, retirement due to age, death, etc.
4. Most of the contract and temporary employees are hired to work on individual projects. In recent years, domestic construction projects have been completed one after another, resulting in a high turnover rate as these employees are unable to keep providing labor services.

Training Hours and Costs

Item Unit Year
2022 2023 2024 2025
Total training hours Hours 197,803.00 251,431.00 260,462.00 261,817.00
Average training hours Hours / employee 65.20 73.01 73.06 76.55
Total cost of training TWD 16,985,741.00 19,397,445.00 20,735,727.00 21,459,031.00
Average training fees TWD / employee 5,598.46 5,632.23 5,816.47 6,274.57

Average Training Hours Statistics

Occupational classification Unit Year
2022 2023 2024 2025
Male Female Male Female Male Female Male Female
Senior manager Hours / employee 48.26 37.50 47.83 68.00 68.17 29.00 61.72 30.50
Mid-level manager Hours / employee 79.20 71.77 64.11 61.53 73.40 78.93 60.01 63.45
Junior supervisor Hours / employee 61.21 63.80 64.55 62.82 68.42 73.93 60.30 67.93
Engineer Hours / employee 71.34 65.73 98.62 87.34 84.66 86.86 120.20 132.99
Specialist Hours / employee 32.26 63.04 36.17 56.93 37.53 69.22 22.59 27.47
Technician Hours / employee 8.08 8.54 15.67 13.58 7.85 8.30 5.25 8.23
Total Hours / employee 66.08 62.83 75.39 67.07 72.33 74.87 79.94 68.36

Various Training Hours Statistics

Classification Unit Year
2022 2023 2024 2025
Ethical Conduct Hours 3,034.00 3,444.00 3,565.00 3,420.00
Occupational safety and health Hours 274,076.00 272,619.00 283,214.00 242,463.00
Information Security Hours 601.00 694.00 2,740.00 8,523.00

CTCI and subcontractors' work-related Occupational Health and Safety

Year
2022 2023 2024 2025
Total man-hour CTCI 7,437,934 11,303,273 12,463,215 15,159,900
Contractor 23,473,431 12,237,814 15,494,404 11,280,568
Total 30,911,365 23,541,087 27,957,619 26,440,468
Fatalities CTCI 0 0 0 0
Contractor 2(B) 0 1(A) 1(A)
Recordable work-related injury cases CTCI 0 0 1 0
Contractor 12 5 6 6
Fatality rate CTCI 0.00 0.00 0.00 0.00
Contractor 0.02 0.00 0.01 0.02
Major occupational injury rate CTCI 0.00 0.00 0.00 0.00
Contractor 0.00 0.00 0.00 0.00
OSHA total recordable case rate (TRCR) CTCI 0.00 0.00 0.02 0.00
Contractor 0.10 0.08 0.08 0.11
Total 0.08 0.04 0.05 0.05
Lost time incident rate (LTIR) CTCI 0.00 0.00 0.00 0.00
Contractor 0.04 0.05 0.05 0.04
Total 0.03 0.03 0.03 0.02
Formula and description：
1. Total Work Hours (For CTCI, the figure is retrieved from the work hours reporting system; for subcontractors, the figure is an estimate calculated from the number of workers that were sent out to the sites)
2. Fatal Hazard Category (A：Falling and tumbling/B：Object collapse)
3. 2025 Contractors Recordable Work-Related Injury Cases (Falling and tumbling：3 / Electric shock: 1 / Object collapse: 2)
4. Fatality Rate = (Number of mortality) * 200,000/Total work hours.
5. Major Occupational Injury Rate = (Number of major occupational injuries: disability cases with no chance of recovery within 6 months, excluding mortality) * 200,000/Total work hours.
6. OSHA Total Recordable Case Rate (TRCR) = (Number of OSHA Recordable Cases, including all work-related mortality, days away, restricted or job transfer, and medical treatment) x200,000/Total work hours.
7. Lost-Time Incident Rate (LTIR) = (Number of Lost-Time Injuries, including lost time accidents) x 200,000 / Total work hours.

Social Participation - Types of Activities

Year
2022 2023 2024 2025
TWD % TWD % TWD % TWD %
Charity 1,860,208 9.00 1,607,746 4.00 4,536,952 16.00 6,502,549 19.00
Community investment 10,991,123 53.00 25,757,191 69.00 12,857,304 45.00 10,734,342 31.00
Commercial activities 7,768,582 38.00 10,113,949 27.00 11,301,690 39.00 17,171,820 50.00
Total 20,619,913 100.00 37,478,886 100.00 28,695,946 100.00 34,408,711 100.00

Social Participation - Type of Contribution

Year
2022 2023 2024 2025
TWD % TWD % TWD % TWD %
Cash donations 17,737,413 86.02 18,335,409 48.92 24,369,000 84.92 26,868,207 78.09
Goods donations 48,320 0.23 324,480 0.87 194,682 0.68 548,132 1.59
Volunteering 2,106,250 10.22 2,081,157 5.55 3,371,364 11.75 2,883,807 8.38
Management cost 727,930 3.53 16,737,840 44.66 750,900 2.65 4,108,565 11.94

Annual donations and expenditures

Unit Year
2022 2023 2024 2025
Lobbyists/organizations, interest groups TWD 0 0 0 0
Political organizations, candidates TWD 0 0 0 0
Industry/trade associations, or tax-free organizations (such as think tanks) TWD 19,195,000 17,592,000 24,481,000 19,221,000
Other (such as election proposals, referendums, etc.) TWD 0 0 0 0
Total TWD 19,195,000 17,592,000 24,481,000 19,221,000
Data coverage % 100.00 100.00 100.00 100.00