Shojin Densetsu Co., Ltd. top page Company Profile Business content Business content Employment information Communication infrastructure to the future SYOUSHIN Please leave it to us for maintenance, survey, design, construction and management of communication infrastructure. We will respond with the technology and reliable results we have cultivated. We aim to meet the needs of our customers. Notice 2017/12/11 The homepage has been released. 2018/06/20 Updated about the change of officers. site map Copyright SYOUSHIN DENSETSU Co., Ltd. All Rights Reserved.