Some PDFs generated by proprietary Chinese publishing systems (e.g., Founder TeX, or early versions of Adobe InDesign CJK) embed XLFD font names in their internal font dictionaries. Tools like pdffonts may output fzchsjw--gb1-0 as the font name.
Likely denotes "Simplified" (简体), referring to the script type. JW (精选 / 局网 - Jīngxuǎn / Júwǎng): fzchsjw--gb1-0 font
It features thick, heavy strokes with square ends, making it ideal for high-impact visibility. The "GB1-0" suffix indicates it follows the character set standard for Simplified Chinese. Common Uses: JW (精选 / 局网 - Jīngxuǎn / Júwǎng):
When fonts are embedded into older software formats (like PostScript Type 1 or early PDF standards), the system reverts to the strict technical name to ensure that the computer knows exactly which character set to use. gb1-0 tells the printer, "Use the standard government list of characters, version 1." This ensures that a document created in Beijing looks the same when printed in Shanghai. gb1-0 tells the printer, "Use the standard government
FounderType typically offers these fonts for (non-commercial), but professional use in advertising or products requires a paid license. You can check licensing details or register as a designer on the FounderType official site or through platforms like Adobe Fonts. If you'd like, I can: