Korea Rainwater Association (KRA) is a non-profit organization for research and development in rainwater management solution. KRA is also evaluated and selected technologically advanced products/technologies from its member companies in Korea and promotes internationally such as earthquake resistant worldwide patented 3D interlocking retaining wall blocks and 5 year guaranteed permeability of permeable blocks for the street pavement. Such products can be found from the below YouTube link; https://www.youtube.com/channel/UC0lT7gBF6PK7de9G5VRGvTw In addition, we also link the technology/ product from Korea relating to rainwater management; such as street tree life support system, rooftop gardening system, rainwater storage etc. We wish to provide such products to where in need of earthquake/landslide protection retaining wall blocks in order to save people's lives and properties. And we would like to seek any qualified companies whom they might be interested in taking this technology for local manufacturing. Please let us know your interest via e-mail: koreaecoblock@gmail.com