To verify a trade company in Fengcheng, follow these steps in English:

1. **Research Online**: Start by visiting reputable online directories, such as China’s Business Registry (CBR) or the Fengcheng City Government website.

2. **Check Company Name**: Look for the trade company you are interested in by typing its official name into search fields.

3. **Verify Identification**: If the company is listed, ensure to check the registration number, tax identification number, or business license provided by Fengcheng’s authorities.

4. **Check Reputation**: To further confirm the authenticity of the trade company, consult customer reviews or ratings online.

By following these steps, you can successfully verify a trade company in Fengcheng.