The society faces many problems such as air pollution, destruction of the ozone layer, global warming caused by the use of the fossil fuel, and rising crime due to the urban congestion. To help these problems tree-planting projects by using the Green-Retaining wall were started about 30 years ago in Japan.
Toyota Kohki Co., Ltd.
6-12-8 Yotsuya Fuchu-shi
Tokio, 183-0035, Japan
T +81 42 3666011 · F +81 42 3642530