When you land on baike.baidu.hk, you are immediately taken to the main Baidu encyclopedia. This behavior is standard for companies managing multiple localized domain extensions. You are not dealing with a standalone site, but rather a bridge to a major, established search entity. Because it is a redirect, you should not expect to find unique content, privacy policies, or site-specific contact information.
If you see baike.baidu.hk reviews, keep in mind that users are effectively evaluating the main Baidu platform rather than a separate business. It is not common to see this domain in isolation, so the absence of a sitemap or branding is exactly what you should expect from a traffic utility. People often worry if such redirects indicate a scam, but in this specific instance, the technical signal points directly to legitimate infrastructure. Ensure your browser is updated to support modern encryption, and you will have no issues using this gateway to reach the main service.