Chunghwa Post takes specific actions to make contributions to environmental protection. To jointly protect the marine environment and the ocean, 2 sessions of beach cleanup activities were held in 2023, with a total of 180 participants, and the marine debris cleaned totaled 43 bags (515 kilograms).

To arouse the public’care about ecology and attention to nature conservation, Chunghwa Post has issued multiple sets of ecology-related themed stamps and postage labels. On June 6, 2023, the Alpine Plants Postage Stamps (II) and on August 11, the TAIPEI 2023–39th Asian International Stamp Exhibition Commemorative Issue and Purple Crow Butterfly Postage Label with the theme of Taiwan’s famous scenic spots were issued. For the public to know more about the protected species endemic to Taiwan, themed stamps, postage labels, and postcards are planned to be issued to showcase the unique ecological beauty of Taiwan and promote the importance of environmental conservation.