Children's backpack is a backpack designed specifically for children, usually with two straps of the same length, which can evenly bear the weight of the entire backpack. This backpack usually has a large capacity and can accommodate children's school supplies, clothing, snacks, and other items. So what testing items do Pinduoduo Temu children's backpack CPC need to do?

The CPC testing items for Pinduoduo Temu Children's Backpack include but are not limited to the following aspects:

1. Lead content detection: Check whether the lead content of children's backpacks meets the requirements of the CPSC regulations in the United States.

2. Phthalate detection: Check whether the phthalate content in children's backpacks meets the requirements of the CPSC regulations in the United States.

3. Small component inspection: Check if there are any small components in the children's backpack and if it meets the requirements of the American ASTM F963-16 toy safety standard.

4. Tension test: Check whether the tension of children's backpack meets the requirements of American ASTM F963-16 toy safety standard.

5. Impact test: To test whether the impact performance of children's backpacks meets the requirements of the American ASTM F963-16 toy safety standard.

6. Squeeze test: To test whether the squeezing performance of children's backpacks meets the requirements of the American ASTM F963-16 toy safety standard.

7. Sharp edge and tip detection: Detect whether children's backpacks have sharp edges and tips, and whether they meet the requirements of the American ASTM F963-16 toy safety standard.

8. Combustion performance test: To test whether the combustion performance of children's backpacks meets the requirements of CPSC regulations in the United States.

9. Electrical performance testing: If a children's backpack comes with electronic components, electrical performance testing is required to ensure compliance with relevant US regulations.

In summary, the Pinduoduo Temu Children's Backpack CPC testing project covers multiple aspects to ensure product safety and compliance. Sellers need to conduct testing in accordance with relevant regulations and standards, and obtain a valid CPC certification certificate in order to sell on the platform.