Zhejiang United Mechanical & Electrical Co., Ltd. is a subsidiary of Insigma Technology Company Ltd, which is a leader in the China-based IT services, with software development and delivery centers in cities such as Beijing, Shanghai, Hangzhou, Tokyo and New York and operations in over 31 cities around the world. United M&E endeavors to develop products and services to serve clients in industrial sectors including rail transportation, environmental protection and new energy. Huawei has already a good relationship with United M&E in rail transportation