Verifying a technical company in Hancheng, China, typically follows these steps:

1. **Company Information Check**: Begin by searching for the company’s official website or registered business information on relevant government websites such as the Chinese Administration of Industry and Information (CAIIC).

2. **Online Reputation Analysis**: Check reviews and ratings on platforms like Google, Yelp, or industry-specific review sites.

3. **Certification Verification**: Technical companies often have certifications from recognized organizations in their field. Verify these certifications by checking with the issuing body.

4. **Industry Association Membership**: Look for the company’s membership status in relevant trade associations or professional bodies within Hancheng.

5. **Contact Information Validation**: Reach out to the company through email, phone, or even visiting their physical office if possible. This can help confirm their existence and authenticity.

Remember that verifying a technical company involves multiple checks and may require patience.