Sino Great Wall Co Established in 1984, Sino Great Wall Co., Ltd. is a listed public company on main board of Shenzhen Stock Exchange.The company mainly engaged in investment in the field of housing construction, roads and bridges, energy and chemical industry, healthcare,etc.The company is the leading construction investment in the field of building integrated enterprise.The company’s activities include general contracting, subcontracting, engineering survey, and design, professional contracting, and technology development, consultation, and service. It is also involved in the sale of building materials, machinery, hardware, and plastic articles, and import and export of goods and technology.