gb2260. 中国行政区划(GB2260)历史沿革与代码数据集。整合多源数据，提供多格式下载(CSV/JSON/SQLite)、多API及可视化检索

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.