You can find the font and its licensing terms on the FounderType official website.
The name "FZDHTJW--GB1-0" is a technical identifier used in file systems and CSS. Stands for Founder (方正). DH: Stands for Da Hei (大黑 - Big Bold). TJW: Indicates it is a Simplified Chinese (简体) font. fzdhtjw--gb1-0 font
The typeface is derived from a 1971 design from the Shanghai Type Foundry No. 1. It retains traditional terminal details, such as subtle "trumpet-style" flares at the ends of strokes, which distinguish it from more modern, purely geometric sans-serifs. You can find the font and its licensing
While the font file may be found in various online repositories, it is a commercial font . Using it for business projects typically requires a paid license from Beijing Founder Electronics to avoid copyright infringement. 方正黑体简体.TTF - font - GitHub DH: Stands for Da Hei (大黑 - Big Bold)