Ngai Cau - "Forged in the blue fire" and the journey towards sustainable development.

Ngai Cau Construction and Trading Investment Joint Stock Company, with over 20 years of experience in steel structure fabrication and hot-dip galvanizing, has been and continues to assert its position as a leading company. "Leading the green engineering industry"Not content with simply producing high-quality products such as power poles, anchor bolts, and steel beams, Ngai Cau has chosen a challenging yet humane path of development: Sustainable development is based on the ESG (Environmental, Social, and Governance) standards..

1. The key role of GREEN IN in the transformation journey.

In the process of developing its strategy and realizing its sustainability commitments, Ngai Cau is not alone. Vietnam Green Innovations Joint Stock Company (GREEN IN) GREEN IN has played a crucial role as a strategic advisor and partner. GREEN IN's support is clearly demonstrated through its activities:

• Foundation training: GREEN IN organized comprehensive training programs for Ngai Cau's ESG team, helping key personnel master knowledge ranging from basic ESG concepts to the practical requirements of reporting standards.
• Strategy Building: GREEN IN is directly involved in the construction consulting process. ESG Strategy and Action Plan for the period 2026-2030, as well as supporting the implementation of the 2025 Sustainable Development Report.
• Advanced techniques: In an effort to reduce emissions, GREEN IN has trained and partnered with Ngai Cau in the implementation process. greenhouse gas inventory By 2025, this will help businesses accurately identify emission sources and prioritize mitigation measures.

GREEN IN's partnership has helped Ngai Cau approach international standards professionally, transforming abstract concepts into concrete numbers and actions.

2. Environmental Pillar: Towards Net Zero and Circular Economy

Ngai Cau is well aware of the impact of the mechanical engineering industry on the environment and has set goals. Become a net-zero carbon neutral factory..

Greenhouse gas inventory and clean energy: 2025 marks the first year that Ngai Cau will voluntarily conduct a greenhouse gas inventory with emission intensity reaching a certain level. 1,2 (tons of CO2 equivalent/billion VND)To minimize this number, the company has implemented:

• Rooftop solar power system: With capacity 1 MWpThe system is expected to produce 713.051,5 kWh in 2025, helping to reduce emissions by approximately... 470 tons CO2.
• Applications of IoT technology: Installing an IoT system to monitor energy consumption down to each machine helps detect waste and Save 5% on electricity consumption..

Resource Management and Circular Economy: Ngai Cau applies circular economy principles to optimize resources and minimize waste:

• Steel recycling: The goal is to have by 2030 100% of the scrap steel output is recycled.Currently, 99,6% of the company's waste is reused and recycled.
• Water management: The construction of a rainwater harvesting system with a capacity of 700 m³ by the end of 2025 is expected to help... Reduce tap water consumption by 20%.The domestic wastewater treatment system, with a capacity of 20 m³/day, ensures that the treated water always meets standards before discharge.
• Optimizing raw materials: Using software to process materials saves 5% on raw materials and utilizes scrap steel to create auxiliary products such as shelving.

3. The Social Pillar: People are at the center of development.

With its "Green Home" philosophy, Ngai Cau builds a happy working environment and demonstrates deep social responsibility.

For employees: Ngãi Cầu not only ensures employee benefits in terms of salary and bonuses (at least 25% higher than the regional minimum wage) but also focuses on the health and personal development of its employees.

• Green workspace: The offices and factories are designed with unique architecture, plenty of greenery, and make use of natural light, and even include a gym and yoga room for employees.
• Training and development: On average, each worker received more than 14 hours of training per yearThe company also implemented the "Cultivating Vietnamese Intelligence" program for the children of its employees to encourage a spirit of learning.
• Humanitarian policy: Providing electric vehicles for employees, supporting housing costs, and organizing regular team-building activities.

For the community: Ngai Cau actively contributes to overall development through CSR projects:

• Vietnam Green Project: As a Green Builder, Ngai Cau has been a partner and supporter. 33.000 farmers in 20 provinces and cities, training in the production of 10.000 tons of organic fertilizer and the improvement of 300 hectares of agricultural land.
• Volunteer activities: They support disadvantaged families, give Tet gifts, and participate in environmental protection campaigns such as the "Green Warriors" garbage collection in industrial zones.

4. Pillars of Governance: Transparency, Discipline, and a Culture of "Kindness"

A robust governance system is the foundation for Ngai Cau to fulfill its ESG commitments sustainably and not merely as a formality.

• ESG Committee in charge: Established in October 2025 and directly managed by Chairman Chu Hoang Tung, the company ensures that ESG is deeply integrated into its business strategy.
• VSME reporting standards: Ngai Cau is one of the pioneering small and medium-sized enterprises (SMEs) to adopt the European Voluntary Sustainable Reporting Standard for SMEs (VSME) to disclose information transparently.
• Corporate culture: Applying advanced management principles such as 5S, Horenso (Reporting - Communication - Discussion) and work principles aimed at improving efficiency and cohesion. In 2025, employees contributed 496 initiatives, achieving 100% of the set target.
• Combating corruption: We are committed to preventing any internal corruption or bribery incidents and establishing a safe reporting mechanism for employees.

Ngai Cau's journey towards sustainable development is proof that a traditional mechanical engineering business can absolutely "green" if it has the determination and the right support. With strategic support from... GREEN INNgai Cau is not only "forging steel" but also cultivating a new mindset – a mindset of ethical business practices, responsible towards the environment and the community. These efforts not only help Ngai Cau enhance its international competitiveness but also contribute to building a greener and more sustainable future for Vietnam's mechanical engineering industry.