To verify a trade company in Huainan, you can follow these steps:

1. Determine the trade company’s name and address. This information should be available on the trade company’s website or through other online resources.

2. Check if the trade company has been listed on reliable business directories such as YP, Google Business, or local chamber of commerce databases.

3. Verify the trade company’s contact information, including phone numbers, email addresses, and physical addresses. This information should be easily accessible through the trade company’s website or through other online resources.

By following these steps, you can verify a trade company in Huainan and ensure that they are reputable and reliable service providers in China.