no website on file — from open-source research, nothing to check against
Leading premium brand of Lapsang Souchong (正山小种) from Wuyi; creator of Jinjunmei golden eyebrow (2005). 24th generation of craft inheritors (Jiang Yuanxun), participant in development of standard GB/T 13738.3-2012.
official website: zhengshantang.com.cn; brand Fujian Zhengshan Tea Industry; organic certification (USA, EU, Japan)
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.