Taiwan unveils first homegrown coffee variety | Taiwan News | Nov. 11, 2025 19:57“Tainung No. 1” leaves contain twice the chlorogenic acid of ordinary plants. Researchers said the compound can be extracted to make tea and ...2025.11.17 “Tainung No. 1” leaves contain twice the chlorogenic acid of ordinary plants. Researchers said the compound can be extracted to make tea and ...