Shenzhen Securities Information Co. (cninfo), under CSRC designation
CSRC 权益变动报告书 equity-change reports (Securities Law 5% + stepped crossings) for the whole A-share market, via cninfo - the statutory disclosure platform. Exact post-change percentages; sparse by design (control events only; 1-11 reports per issuer measured on five flagship miners)
Source
Feed (what to expect)
cninfo's own stock list (code + orgId, both exchanges) -> hisAnnouncement/query per issuer (title search) -> report PDFs from static.cninfo.com.cn, cached as first-pages TEXT (the ASX page-text pattern)
Quirks
Reconciliation
Schema
Feeds (axes)
Record kinds
Identifier schemes
Probed 2026-08-16: no geo-block (unlike GSXT's 403), NO robots.txt exists on any host, endpoints serve without auth. Owner side admitted only via the zero-ambiguity GLEIF CJK match. MEDIUM.