I made the project of the Hitachi elevator R & D Center in China independently. The design was based on the various analyses of Performance-based, with the sunshade and aeration of the shape of architecture, it obtained a very good passive energy saving effect. The completion of water coagulation needs a high demand for construction technology, but the construction level and tools in China are difficult to reach the level as in Japan. So, we use new plastic template additives in accordance with local humid climate to ensure the compilation of the production.