To verify a technical company in Zhangzhou, a detailed process can be outlined as follows:

1. **Company Information Search**: Begin by searching the official business registration databases or online directories specific to Zhangzhou City.

2. **Confirm Legal Status**: Check if the company has a valid注册证书, business license, and any other legal permits required for technical services.

3. **Verify Technical Expertise**: Look for information on the company’s website or from their promotional materials that indicate their expertise in relevant technical fields.

4. **Check Reviews and Recommendations**: Read through customer reviews, testimonials, and industry recommendations to gauge the company’s reputation.

5. **Contact the Company Directly**: If any doubts remain, it’s best to contact the company directly for verification through official channels.

Remember, verifying a technical company requires thorough research and direct communication with the company.