Partners shall ensure that no substances harmful or hazardous to human health and the environment are used or included in the development and production processes of products supplied to Daedong System, and shall comply with the 'Daedong System Environmental Standards' to meet environmental regulations in different regions around the world.

Partners must prohibit the use of the four major heavy metals (lead, mercury, cadmium, and hexavalent chromium) in the products supplied to Daedong Systems' domestic and overseas factories according to the schedule provided by Daedong System.

Partners shall strive to establish an internal eco-friendly system to ensure that the parts supplied to Daedong System are designed, produced, packaged, and transported in an environmentally friendly manner.

Partners shall implement environmental management and transparent management simultaneously, fulfilling their social responsibilities to stakeholders, and pursue sustainable management that allows for mutual growth with Daedong System as an advanced company.