no website on file — from open-source research, nothing to check against
杭州西湖龙井茶叶有限公司, brand «贡»; the sole official supplier of state gifts of Xihu Longjing, UNESCO inheritor Qi Guowei, G20 Hangzhou.
site not found; No. 1 brand by price/prestige in Xihu Longjing
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.