GC is committed to becoming a Happy and Zero Accident Organization by providing a work environment and workspace that exceed legal safety requirements. At the same time, various projects have been organized to uplift employee’s happiness and well-being based on the principles of sustainability, which includes both their well-being while working with the company and after retirement

GC has incorporated labor protection laws and internationally recognized human rights principles as guiding frameworks for employee care, placing the well-being and quality of life of its employees at the core of its approach. This encompasses several key dimensions: ensuring compensation sufficient to cover the cost of living for employees and their families; and providing equal remuneration and benefits for male and female employees alike. Furthermore, to promote a healthy balance between work and personal life, the Company sets a maximum working week of 48 hours and seeks to avoid or minimize overtime and excessive working hours except where strictly necessary. Employees are also entitled to paid annual leave in accordance with applicable legal requirements. In the event that termination becomes unavoidable, the Company commits to notifying affected employees of the termination date and clearly communicating the reasons in all circumstances.

Furthermore, the Company has incorporated labor protection laws and internationally recognized human rights principles as guiding frameworks for employee care. GC has established a Welfare Committee in the workplace to oversee labor rights, employee welfare, and working conditions, as well as to listen to employees’ opinions and suggestions.

The company expresses its intention to apply this commitment throughout GC business and operations across supply chain. It also promotes the adoption of commitment by suppliers, contractors, and other key business partners to be aware of and committed to ensuring the well-being and sustainable quality of life for their employees.

In the past year, GC realizes the need to care for employees’ health and well-being. GC has supported the well-being of employees during such a time of crisis through various healthcare projects, with emphasis on ergonomics and stress management.

Employee Health & Well-Being Program

GC is aware of the changes in the current business sphere. In addition to developing employee skills and capabilities, GC also cares for their well-being and good working experience. GC has conducted many programs that support wide-range benefits as required by law and beyond legal requirements e.g., life insurance, health care, disability, parental leave, retirement provision, stockownership, etc., including a work from home procedure. Moreover, GC adjusts to new work formats quickly and sustainably in line with GC’s business operations.

Work from Home: WFH

GC has defined its work arrangements to foster greater flexibility and agility in its operations, including the adoption of a Work from Home (WFH) policy for office-based employees. In addition, the Company regularly conducts employee opinion surveys covering topics such as work practices, well-being, work-life balance, and personal development. At the same time, the Company continues to place importance on in-office presence as a means of elevating collaboration and strengthening organizational culture.

Flexible Working Operations

We have policy to offer and support flexible working hours and to allow employees to work at home, so long as this can be done in a way that meets the needs of the business and there is continued compliance with the needs of employees and changes in circumstances.

Family Support

The company policies are also extended to cover the well-being of our employees and their families as well.

  • GC provides 10 breast-feeding rooms in all company sites and support employees who are pregnant or recently have children.
  • GC provides health insurance for employees and their families, with flexible healthcare benefits, allowing employees to choose medical coverage for their spouse, children, or parents.
  • GC is considering expanding vaccine coverage for employees' children under 12 years of age to include the BCG vaccine for tuberculosis prevention, the HPV vaccine for cervical cancer prevention, and the Rotavirus vaccine (ROTA).
  • GC also provide health assurance for employees and their families i.e. spouse and children. We also support tuition fees for employees’ children from kindergarten school to university (age not over 22 years old).

Paid Parental Leave

  • Female employees are entitled to maternity leave of up to 120 days, with paid leave for a maximum of 70 days, which exceeds the requirements set out under Thai labor law. Should a pregnant employee present a first-class medical certificate confirming that she is unable to perform her duties as normal, she is entitled to request a temporary reassignment of duties from her employer, either before or after delivery.
  • Male employees are entitled to paid parental leave of up to 15 days in the event that their spouse gives birth.
  • Employees can apply for additional personal leave or annual leave to care for family members (i.e., children, spouse, parents). The company will consider the suitability on a case-by-case basis.
  • Employees are entitled to 15 days of annual leave each year. During the annual leave, employees will continue to receive their regular wages. This annual leave entitlement is separate from sick leave as required by law.

Compensation and Welfare Management

As a policy, GC offers competitive remuneration and benefits to its employees compared to leading companies in the same industry. The Company participates in the remuneration survey specifically for the petrochemical industry, which is GC’s benchmark, conducted by the benefit and compensation consultants every year, to obtain information and maintain competitiveness. The Company uses the survey data to determine employee compensation to ensure that all employees receive living wages that are at or above the cost-of-living estimates or relevant benchmarks, and sufficient to support both themselves and their families.

In addition, the appropriate remuneration is determined in accordance with the performance and duties to create utmost efficiency and effectiveness for both the Company and the employees. The salary structure is determined according to job level and position, taking into account fair remuneration regardless of gender. The Company also routinely monitors the gender pay gap to ensure equal remuneration for men and women. The Company provides various employee welfare benefits as required by law and beyond legal requirements. The Company also continuously improves its welfare and benefits to create a positive experience for employees within the organization, catering to the diverse needs of different employee groups through welfare programs designed to accommodate the specific needs of each group, such as Flexible Benefits, Flexible OPD Plan, and parental medical expense benefits, among others.

Working Hours Practices

GC oversees and monitors employees' working hours in compliance with regulations, rules, and applicable laws, setting the working hours to exceed do not exceed 48 hours per week, with employee health and occupational safety being the top priorities.

Moreover, GC does not encourage overtime work, work on holidays, or overtime on holidays, except in necessary cases. In such cases, total overtime hours must not exceed 36 hours per week. The Company ensures that employees are fairly compensated for overtime work based on the actual number of hours worked, which are accurately recorded in the system.

Employee Leave Practices

GC recognizes the importance of rest and work-life balance in promoting employee health and productivity. To ensure that employees make full use of their annual leave entitlements, the Company has implemented the following measures:

  • Annual Leave Entitlement: Employees are entitled to a starting annual leave allocation of 6 to 15 days, depending on their length of service. Employees continue to receive their normal pay during annual leave. This entitlement is separate from statutory sick leave.
  • Annual Leave Utilization: Employees may accumulate annual leave of up to 20 to 30 days per year, depending on their length of service. The Company offers a Flexible Benefits Programme, under which employees may convert accrued annual leave days into points redeemable for a variety of benefits of their choosing — including medical expenses beyond the Company's standard coverage, health and wellness expenses, utility and work-from-home support costs, and personal development and quality-of-life expenses, among others. Following any such conversion, employees must retain a minimum of 6 days of usable annual leave, in compliance with statutory requirements, thereby ensuring adherence to the legally mandated minimum leave threshold.
  • Managerial Oversight: Managers monitor employees' remaining leave balances and engage in discussions with their team members to plan annual leave in advance.
  • Automated Reminders: The Company's HR system sends periodic reminders to both employees and managers to facilitate the planning and utilization of outstanding leave balances.

These measures reflect the Company's commitment to employee well-being and compliance with labor standards, ensuring that annual leave is not merely an entitlement on paper, but is actively and meaningfully utilized.

Additionally, GC has projects aimed at enhancing the work environment and atmosphere, These projects also aim to support well-being by promoting a happy working environment, focusing on health, mindfulness, and wealth. Examples include the Go Fie Together 2025, Happy Life, Well-Being, Medical Treatment Support, and NCD Clinic Plus.

Employee Engagement

In addition to ongoing employee well-being programs, GC also monitors the implementation results of such programs through employee satisfaction and employee engagement surveys. The surveys were prepared and developed according to the Mercer Model which is a comprehensive multi-dimensional evaluation model. In the 7 Core Experience Elements, there are factors such as enabling tools and work processes, managing and support from supervisors, developing personnel, connecting internal relationships, recognizing through evaluation and rewards, leading by senior executives, and performing in company efficiency.

GC conducts an annual employee survey. The details of employee metrics used to measure employee engagement as well as examples of the assessment results in some dimensions are as follows:

Dimension Job Satisfaction
Sample of Metrics:
  • This organization inspires me to do my best work every day.
  • I am proud to be part of this organization.
Result of Survey 87% of respondents satisfied with the job.
Actions to Improve the Job Satisfaction Rate Communication by senior management through CEO Townhall activities and senior executive communications at each business unit's Townhall to convey the Company's direction and explain its strategies, motivating employees to drive operations toward the organization's goals.
Dimension Purpose
Sample of Metrics
  • This organization's vision provides meaningful direction to me.
  • I get a sense of accomplishment from my work.
Result of Survey 72% of respondents has a sense of purpose.
Action to Improve the Purpose Rate Corporate culture promotion programs that focus on fostering professional collaboration among employees and sustainable growth alongside the organization, such as the GC Standout program, which encourages employees to deliver new ideas, ignite creativity, and think outside the box to build an Innovation Culture within the organization, as well as the Change Agent of the Year program, which recognizes and appreciates employees who are dedicated to creating change and serve as role models in driving a positive corporate culture.
Dimension Happiness
Sample of Metrics
  • At work, my opinions and ideas seem to count.
  • I truly enjoy my day-to-day work tasks.
Result of Survey 66% of the respondents feeling happy in the workplace.
Action to Improve the Happiness Rate
  • The Corporate Culture Promotion Project consisting of sub-projects, such as Cross Functional Initiatives, which involve providing spaces for employees to group up and experiment with new work methods to meet customer needs, and activities to strengthen relationships within business units, among others.
  • The GC Holistic Wellbeing program, which takes care of employees' physical health, mental health, and financial wellness, as well as the Flexible Benefit program, which adapts welfare benefits to be flexible and responsive to the needs of employees at different life stages.
Dimension Stress
Metrics
  • The balance between my work and personal commitments is right for me.
  • My work related stress is manageable for me.
Result of Survey 71% of respondents feel capable of managing stress at work.
Actions to Improve the Stress Rate
  • Happy Life which focuses on managing work stress provides employees with advice on problems, such as discouragement, work problems, etc., from experienced experts
  • The Flexible Working Hour policy supports employees in having flexibility in their work schedules as needed, promoting Work-Life Integration to enable employees to better manage their time effectively.
  • The Effective Meeting project promotes knowledge and understanding to enhance the efficiency of meeting management and time allocation for meetings and work.

Performance Summary

Based on the abovementioned performance and assessment results, employee engagement level in 2025 stood at 76%.

Employee Engagement Survey Result

Performance

Target

Employee engagement Survey Result (%)
Employees who Responded to the Survey Ratio (%)
Performance Target
2025
2022 2023 2024 2025
Employee engagement Survey Result (%) 65 65 77 76 80
Employees who Responded to the Survey Ratio (%) 97 98 99 97

(%)