Beijing Construction and Materials Ltd. is the development of science and technology for China's construction industry to provide detailed and accurate and fast information information services high-tech enterprises, companies under the scope of business with different business areas of project business, the media agent of the network the Ministry of Construction, Ministry of e-commerce, Design Department, the Department of Promotion and Information Center and other business sectors. Company's main business media, e-commerce systems, media advertising, sales support, professional exhibition, information services, enterprise information construction, business construction site, server leasing, such as the publication and distribution business. In the information services industry, we mainly focus for the enterprise supply chain to trade policy, recommended products, technical innovation, enterprise information-oriented, covering the construction industry management, design, construction, use and other areas, the company successfully launched China Eugene Alliance network, the letter to the Chinese network, and other business portal and "catalogue", "Guide to the market", "quality guidelines", "procurement directory, " "recommended directory", and other industries series of reference books, trade exhibitions and conferences, A number of services such as training initiatives.