To verify a trade company in Fushun, a process similar to conducting business checks can be followed. Here’s a step-by-step guide:

1. **Legal Documentation:** Start by verifying the company’s registration documents. This includes the Business License (营业执照) and other relevant licenses.

2. **Company Profile:** Check the company’s official website or any business directories like the Fushun City Bureau of Industry and Commerce. Ensure the details provided match those in legal documents.

3. **Reviews and Reputation**: Look for customer reviews, ratings, and complaints about the company online. This can be on platforms such as Alibaba or other industry-specific forums.

4. **Industry Association:** Verify if the company is a member of any relevant trade associations or chambers of commerce in Fushun.

By following these steps, you can effectively verify a trade company in Fushun.