Baidu search shows abnormal results. Please give me some advice. Thank you.

Question

First of all, let me introduce that our company’s website address is: www.comany.cn

Two months ago, the website was hacked by the lottery company. After the malicious Trojan was cleared, it was listed on Baidu The search results page displays like this:

I tried changing the character set from "UTF-8" to "GBK", but it had no effect.

Please ask the master for some advice.

Attached here are screenshots of the Header page and SEO page code:

Note: The Title, Descriptions, etc. of our company website can be set directly in the website management background.

Header page:

##SEO page: