Sumitomo Forestry (SFC) summarized the concept W350 plan to realize a wooden high-rise building with a height of 350 meter. According to the announcement, the  objective of the project is to realize an environmentally-friendly city made of high-rise buildings made of wood, transforming the town into forest.    The conceptual plan was prepared mainly by Tsukuba Research Laboratory of the company’s R&D institute. It provides a road map to future technologies such as building construction method, environmentally conscious technology, development of trees that become used parts and resources, and widens the