4A system Co., Ltd. is a company that delivers and sells civil and construction materials (paints, waterproofing) based on patented technology. The company continuously engages in research and development to create various groundbreaking technological items.

1. Company Vision and Objectives:

• Sustained investment in technological innovation and quality improvement.
• Strengthening competitiveness in the global market and growing into a globally trusted entity.
• Aiming to lead in the future of civil and construction materials.
• Prioritizing customer satisfaction through communication and quality improvement.

2. Development of Rubber Expansion Anchor Bolts and Intellectual Property Rights:

• Development of a new type of anchor bolt, the "Multipurpose Rubber Expansion Anchor Bolt."
• Domestic patent registration and international PCT applications (China, Europe) completed, with international patent registration finalized in the United States and Japan.

3. Advantages of Rubber Anchor Bolts:

• Capable of securing structures in various terrains such as asphalt, concrete, and wood.
• Provides waterproofing effects.

Easy installation/removal, addressing and replacing the drawbacks of conventional metal anchor bolts (wedges, sets) and chemical anchors