| Greentech Trade Fairs Private Limited ( Greentech Foundation ) is a non-profit organisation established to promote education, training, research and dissemination of knowledge, advancing the scientific, technical and practical aspects of wastes management and climate change to safeguard environment. Greentech Foundation has the following aims, objectives & Programmes. |
กรมพัฒนาธุรกิจการค้า 
บัซซี่บีส์ 
