Is the information sent by Zhihu Technical College credible?

The information sent by Zhihu Technical College is credible. The inquiry website shows that the skills research institutes are all formal institutions with national qualifications and legal recognition, and their business and products are also within the scope permitted by law, which is true and reliable. Zhihu is a social platform for question and answer exchange, and many users with professional knowledge or experience provide answers and solutions on Zhihu.