no website on file — from open-source research, nothing to check against
陕西泾渭茯茶有限公司 — leading producer of fu zhuan (茯砖) dark tea from Sichuan/Shaanxi; technique listed as intangible cultural heritage, garden-factory complex.
site not found; '金花' (golden flowers fungus) — quality marker of fu zhuan
The source export carried a verification date of 2026-08-16 — later than today, so the check could not have happened. The mark was removed; the original value is kept in the data.