Zhengzhou Metro Group Co., Ltd. (hereinafter referred to as "Metro Group") was established with the approval of Zhengzhou Municipal People's Government on February 22, 2008, and was restructured into a group company on September 2008 1 1 with a registered capital of 2.779 billion yuan. Mainly responsible for the investment, construction and operation of rail transit projects, commercial housing leasing, property services, communication equipment leasing, sales of construction machinery and equipment, building materials, design, production, agency, domestic advertising release, import and export of goods and technologies.