What weak current engineering companies are there in Changsha?

Regarding your question, what weak current engineering companies are there in Changsha? Let's briefly list a few well-known companies:

Hu' nan railway lianchuang technology development center

Hu' nan province Yuhuan popularization of science electronic technology co., ltd

Hu' nan yangfei science and technology development co., ltd

Hu' nan nengtong high-tech development co., ltd

Hu' nan xinkeli science and technology development co., ltd

Hu' nan changxin information system integration co., ltd

Hu' nan jintong intelligent technology co., ltd

Institute of Information Engineering, National University of Defense Technology

Hu' nan Tianan Huaying technology co., ltd

Hu' nan province Le Jia industry co., ltd

Hu' nan yongteng electronics co., ltd

What is their qualification level?

You can see a list of security qualifications on the website of Hunan Security Association. You can look for it on it.

What are the advantages of the project that the company is responsible for?

Security companies usually do projects as long as they have them. Security only accounts for a small part of the weak current project, so the construction is not too difficult. Everyone can do it and do it well, so there is no difference between strong and weak. If you have to divide it, it depends on the reputation of your respective companies.

What types of networks are there?

Many companies speak on their own. Of course, we don't deny that there are black-box operations and some inside information. We are against collusion between officials and businessmen, but there are no good measures. The status quo is that many projects are won by relationships, and the key to relationships lies in money, as you know. Since it is inside, it is impossible to answer you here.