website did not answer — an address is on file but there was no answer: the site may have moved, be down, or refuse non-browser requests
Specialized retailer of Lishan and Dayuling high-mountain teas; expert reviews and consultations; direct connections with farmers.
official website confirmed (sumusen.com.tw); detailed articles about Dayuling 88K/90K/100K; recommends 廖長興 as expert