Daehan pursuits an eco-friendly product development and clean production system that can proactively respond to the requirements for optimized use of energy, strict management of environmentally regulated materials and strengthened environmental regulation through ESG (ISO 14001) certification and makes every effort to create a sustainable ecology throughout all the processes.

Dae Han Lee Yon Inc. is making every effort to protect biodiversity in the entire scope of business operation including raw/sub material delivery/purchase, business premise operation, product supply and etc. For this purpose, we declare our commitment to prevent loss or degradation of biodiversity due to business operation, prohibit business operation in biodiversity protection areas and increase investment and activities for biodiversity protection.

Dae Han Lee Yon Inc. establishes the material data management criteria in accordance with the requirements from our customers in the development phase based on IMDS. Accordingly, we analyze and review toxicity of our developed products and once toxicity is found, we take improvement measures immediately through part spec changes and etc. In addition, we assess the status of harmful material used in customer's parts and proceed with periodic material data analysis and monitoring that can enable us to respond to issues in time in case there is critical change.