To verify a trade company in Baotou, a process that follows due diligence guidelines would be outlined as follows:

1. **Legal Documents**: The first step is to obtain the relevant business registration documents from the Baotou Municipal Bureau of Industry and Information Technology (MIIT). This includes the Business License or registering under the Company Registration Law.

2. **Online Check**: Visit the official websites of MIIT, Baotou municipal government, or related trade associations to verify the company’s details.

3. **Industry Verification**: If possible, contact industry peers or consult with professional business verification services to confirm the authenticity and credibility of the company.

4. **Periodic Updates**: Due to changes in regulations or operational status, it is advisable to periodically check the verified information to ensure its accuracy.