docs: enrich storage industry chain map

Cai

2026-08-22 b04d7e7091fcd169640cdea69872986966195fd2

1
{"success":true,"result":{"data":[{"SECURITY_CODE":"001270","REPORT_DATE":"2026-08-01","RATING_ORG_NUM":4,"YEAR1":2026,"YEAR1_NET_PROFIT":170666666.67}]}}