2010/11/24 The company profile and construction history pages have been updated. 2009/07/22 Added a page about environment and health and safety . 2009/07/22 The company profile and construction history pages have been updated. 2009/01/01 The website of Yokohama Systec Co., Ltd. has been opened. Copyright (c) Yokohama Sistec Co., Ltd. All Rights Reserved.