Verifying a technical company in Quinghai, China involves several steps. Here’s a breakdown of the process:

1. **Research Online**: The first step is to search online for information about the company. Use reliable sources such as official websites, business registration platforms, and reputable industry databases.

2. **Check Company Identity**: Verify if the company has a valid business license or registration number for Quinghai Province. This can usually be found on their website under “About Us” or “Contact Information”.

3. **Review Technical Expertise**: Look into the specific technical services the company provides. Ensure they have the required expertise, experience, and certifications in their field.

4. **Check Reviews and Recommendations**: Read reviews from past clients or check for any positive recommendations available on the company’s website or online business directories.

By following these steps, you can effectively verify a technical company in Quinghai, China.