Policy for Sourcing Conflict Minerals

• Procured policy of Non-use for the Conflict Minerals

1. Not procured conflict minerals from mines in Conflict-Affected and High-Risk Areas.

2. Request suppliers to notify their supply chains to follow conflict minerals free requirement and to submit commitment declaration of non-use for the conflict minerals.

• Commitment of Non-use for the Conflict Minerals

For protecting the human rights, health, and environmental resource of workers in material production area, KYEC promise to use the minerals including but not limited to tantalum(Ta), tin(Sn), tungsten(W), gold(Au), cobalt(Co) and mica in the products and manufacturing processes delivered to customers does not direct or indirect procured from Conflict Affected and High-Risk Areas(CAHRAs).

Meantime, we will deliver this issue to all of our supplies to follow up.

• Procured Goal of Non-use for the Conflict Minerals