1. Product name: provide the full name of the product

2. Product model: list all product models, varieties or classification numbers that need to be tested

3. Intended use of the product: such as home, office, factory, coal mine, ship, etc.

4. Parts list: list the parts and models (classification numbers), rated values, and manufacturer names of the components of the product in detail. For insulating materials, please provide the name of the raw materials

5. Electrical properties: for electronic and electrical products, provide point schematics (circuit diagrams), ingredient lists, etc.

6. Structural diagram: for most products, provide product structural diagrams or exploded diagrams, ingredient lists, etc.

7. Product photos, instructions for use, safety precautions or installation instructions, etc.