To verify a technical company in Hengshui, China, you would follow these general steps:

1. **Check Official Registry**: The first step is always to check the official business registry or administrative authority website of Hengshui City. This will provide information about registered companies.

2. **Company Name Search**: Use a reliable search engine with filters for company names and registration locations. Input the name of your target technical company in Hengshui.

3. **Review Online Presence**: Look at the company’s official website, social media profiles, and any online reviews to verify its authenticity.

4. **Contact Information Check**: Verify that the contact details provided by the company match those on the official registry.

5. **Professional Certification Review**: If the company is involved in specific technical fields, ensure that they have the required professional certifications.

By following these steps, you should be able to verify a technical company in Hengshui with a high degree of confidence.