12 Do you acquire environmental data from your suppliers (procurement source), and assure the parts and materials used for Sony products ? 1. Yes, we request the data from suppliers and verify the conformity of the data.
2. Yes, we request the data from suppliers, furthermore we conduct measurement to verify.
3. No, we do not request the data, but we verify by ICP measurement.
4. No. we do not request the data and we do not conduct the ICP measurement.