Nature and Environmental Education Organization Astronomical Education Organization
   
Caritas Chan Chun Ha Field Studies Centre Hong Kong Space Museum
WWF Hong Kong Hong Kong Observatory
Green Power Hong Kong Astronomical Society
HK Nature. Net Sky Observers' Association
HK Wild Flower Space Observers H.K.
HK Fish.Net Starrix
Hong Kong Bird Watching Society CUHK Astroworld
Hong Kong Lepidopterists' Society Astronomy Club, HKUSU
Hong Kong Tree Society The Astronomy club of CUHK
Leafvein.net Student Astronomy Club, HKUSTSU
Green Fun Hong Kong Baptist University Astronomy Club
Agriculture, Fisheries and Conservation Department Astronomy Club, LingNan University
Hong Kong Herbarium CUHK, TNL Center
Green Sense Beijing Planetarium
Hong Kong Entomological Society Taipei Astronomical Museum
  Luilin Observatory
  Yunnan Astronomical Observatory, Chinese Academy of Science