環保行山禮儀大使暫時滿額，請繼續留意本會資訊。
Ambassadors for Green Hiking Etiquettes Campaign is full at the moment.
For more details about Green Sense, please refer to：

🔻網頁 Website
http://greensense.org.hk
🔻Facebook
http://www.facebook.com/hkgreensense
🔻Instagram
http://www.instagram.com/greensensehk
🔻MeWe
https://mewe.com/p/greensense