Three years ago, quite by accident, Santiago Huang was browsing through a US orchid magazine and he saw that the CITES treaty, covering endangered species, listed five varieties of orchid native to Costa Rica as nearly extinct.
三年前，黃天行無意間翻閱一本美國蘭協雜誌，發現在華盛頓公約組織上記載著，哥斯大黎加有五種原生蘭已面臨絕種之危機。