Request Regarding Supply Chain

1.Please copy and paste all the material codes for the applicable products from the list attached to the relevant email.

• However, if the answers to Questions 2 and onward differ depending on the product, please separate your responses as shown below.
• Example:
• Target products in the list → 4 products: A–D
• If the manufacturing factory address for Question 14 differs between products A/B and C/D:
• Response procedure:
1. In Question 1, enter only the material codes for products A and B, and answer Questions 2 onward.
2. Click the “Submit” button.
3. Click “Copy and continue answering for another product.”
4. In Question 1, enter the material codes for products C and D.
5. Questions 2 onward will be copied from the A/B response. Revise Question 14 (where the answer differs).
6. Click the “Submit” button.
• Note: If you do not need to copy the A/B answers in step 5, click “Continue to answer for other products” in step 3 instead.

2.Fill in the manufacturer (company name).

3.Are there any products that are sold only to DISCO even though the applicable products have not been designed for DISCO?

(This question is being asked because of the risk that production of the applicable products may be discontinued if this product is only being supplied to DISCO.)

4.Does the applicable product or the production process for the applicable product have patentability?

(If so, has it been confirmed that no patents belonging to other companies have been infringed?)

5.Are there any systems for responding to revisions in laws/regulations related to the product?

6.Are rare earth elements EXCLUDED from use during production of the product?

▼ Rare earth elements

7.Will production continue and specifications stay the same for the foreseeable future?

8.Does more than one operator have the skills needed to carry out the processes?

9.Is daily/periodic inspection or calibration performed for all manufacturing equipment and inspection equipment?

10.Are there backup equipment and devices for all manufacturing equipment and inspection devices in use?

11.Have you confirmed the situation of the quality management and the supply stability of your supplier(s)?

12.How many manufacturing factories (offices) are there for the applicable product(s)?

13.If your answer to Q12 is 2 or more, please select one of the following:

14. Write the zip codes and addresses for the factories (offices) given in 12.

Write down the addresses of up to five main plants.（If unable to answer, select "cannot answer" for the country and write "cannot answer" for the zip code and address.）
Please also include the street number so that risk can be assessed accurately.

• Additionally, please check whether alternative manufacturing factories are available for each of the manufacturing factories you listed.
• If alternative factories exist, provide the zip code and address of each.
• Note: An "alternative manufacturing factory" refers to a site that is capable of starting production and shipment within one month if manufacturing at the primary factory becomes unavailable due to a disaster or similar event.
• Note: If you listed multiple manufacturing factories, check whether alternative factories are available for each factory, and provide the corresponding zip codes and addresses.

15.Please provide the names of the countries involved in the supply chain of the product.

16.Please indicate how long the current inventory could last for the raw materials used in the product.

17.Do you have backup plans, such as transportation routes, for distribution?

18.Does your company comply with a code of conduct regarding industrial safety and health?

• Examples of codes of conduct:
• A code of conduct developed internally, RBA (EICC), etc.
• Examples of the details of the codes of conduct:
• Your company does not hire personnel who are under the minimum age for employment as stipulated by law.
• Your company does not make use of forced, compulsory, or enslaved labor.
• Your company makes efforts to provide a safe and healthy working environment.

19.Have you implemented countermeasures to prevent the spread of infections such as influenza?

20.Have you implemented countermeasures to prevent cyber attacks?

21.What kind of business partner is DISCO to your company?

22.If any of the following situations are likely to occur, are you willing to contact us immediately?

Supply risk / Discontinuation of production / Specification changes

23.Are any of the products manufactured by your company sold to the automotive industry?

Note: Personal information, such as your name, etc., is not required.