Quality Policy

Environmental Policy

1. To achieve harmony between corporate activities and the environment, we will work to
   conserve energy and resources and reduce greenhouse gases within the company.
2. In the fields of production and technology, we will develop recycling technologies,
   effectively use resources, simplify product packaging, and reduce waste ,taking into
   consideration life cycle perspective.
3. In the fields of product development and dissemination, we will contribute to the
   realization of a decarbonized society and a sustainable global environment through energy-
   saving fireproof insulation products and environmental greening products.
4. We will comply with environmental laws and regulations, as well as with agreements to
   which we have agreed.
5. We will set targets for environmental conservation, aim to achieve them, and review them
   as necessary to continuously improve our environmental management system and reduce
   our environmental impact, including the prevention of environmental pollution.
6. We will make this policy known to all persons working for or on behalf of our company,
   and promote environmental conservation activities. We will also disclose this policy to
   external parties upon request.

April 1, 2026
Isolite Insulating Products Co., Ltd.
President Shigeo Taniguchi

Occupational Health and Safety Policy

Basic policy

Realization of confident factories backed by high productivity and safety.

Action Policies

1. We will committed to continuous improvement in occupational health and safety management, and
   occupational health and safety performance.
2. We will prevent of occupational health and safety accidents, injuries, and illnesses in the production of fireproof insulation materials.

Focus on the following occupational health and safety activities to eliminate hazards and reduce
occupational health and safety risks.

1. • Prevention of cutting wounds caused by machine tools, pinching accidents caused by machines, and falls and tumble
   • Prevention of health problems and heat stroke caused by dust inhalation
   • ・Compliance with legal requirements for handling refractory ceramic fiber (Regulations on Prevention of
     Hazards due to Specified Chemical Substances)

3. We recognize that each of us is responsible for occupational health and safety, and all of us will participate in the activities.
4. We will comply with relevant laws and regulations as well as other requirements to which we agree.
5. We will engage in 5S activities to improve the sensitivity of employees to abnormalities and create a corporate culture that encourages employees to observe what has been decided.
6. We will conduct safety checks through KY activities to prevent human error.
7. We will make this policy known to all people who work for or on behalf of our company.

April 1, 2026

Isolite Insulating Products Co., Ltd.

President Shigeo Taniguchi