What is College 4?

College 4 is composed of private companies in the environmental, water, and marine industries that contribute to Yellow Sea sustainability through technological innovation, eco-friendly management, and corporate social responsibility (CSR). The private sector plays a crucial role in preventing marine pollution, developing sustainable marine industries, and expanding ESG (Environmental, Social, and Governance) business models.

Who Can Join?

1. Marine & environmental companies (water purification, marine waste management, renewable energy, etc.)
2. Technology development & engineering firms (water management, marine disaster prevention, environmental IT solutions, etc.)
3. Social enterprises & businesses focused on sustainability
4. Companies implementing ESG (Environmental, Social, and Governance) policies

If your company is in the private sector, join College 4 and participate in marine conservation efforts for the Yellow Sea.

Current Members (as of January 2025)

1. Coway EntechDeveloping eco-friendly water purification and wastewater treatment technologies while implementing ESG practices
2. Econity Inc.Specializing in high-end water treatment technologies and filtration systems
3. OBS Gyeongin TVRaising awareness and promoting marine conservation through media campaigns

Roles & Benefits of College 4

1. Leading Eco-Friendly Technology & InnovationDeveloping solutions for marine pollution control and water purification
2. Expanding Sustainable Marine BusinessesBuilding eco-friendly industries and sustainable economic models
3. Enhancing International Cooperation & Business NetworksPartnering with governments, public agencies, and research institutions for joint projects
4. Strengthening CSR & ESG ManagementImplementing corporate social responsibility (CSR) initiatives and advancing ESG business strategies for marine conservation