The site clearly states, "商业使用请自行联系版权方" ("For commercial use, please contact the copyright owner yourself"). This reiterates that although the file may be downloadable, it is intended for personal evaluation only.
If you are looking for a similar bold, sans-serif aesthetic without the licensing cost, consider these high-quality free and open-source fonts: newhouse dt bold font free download new
Use a font identification tool. Upload a screenshot of Newhouse DT Bold to MyFonts.com (WhatTheFont tool). Often, a similar free font is suggested side-by-side. The site clearly states
Check Google Fonts early access or FontSpace — filter by “Public Domain” or “OFL.” While the exact Newhouse DT is not there, you might find “New Rochester” or “Tenez,” which are very close. "商业使用请自行联系版权方" ("For commercial use