"2010 Beijing Big Yellow Pages" Link Detailed Catalog: As an information carrier, the accuracy and richness of information is a requirement for yellow pages products. Beijing Big Yellow Pages is one of the main products of Beijing Telecom Telephone Directory Company. Relying on the information resources of Beijing Telecom, it is revised and issued in one edition every year. After years of efforts, it has been constantly innovated in terms of arrangement, content and variety, and its functions and status have gained the trust of Beijing citizens and become a good helper in their lives. In 2010, the new edition of Beijing Yellow Pages is more beautifully printed and contains more than 100,000 classified information, covering various industries such as commerce, tourism, services, medical care and teaching. All the information is divided into thirteen major classified sections and 1133 subcategories according to the user's industry, and at the same time, it provides three kinds of information retrieval methods: the main index of industry classifications, the stroke index of industry classifications in Chinese characters, and the Chinese pinyin index of industry classifications, which makes it more convenient for users to check up among the numerous pieces of information. "There are gold mines in the yellow pages. In the United States, 75% of users use yellow pages every day, which contains unlimited business opportunities. As the telephone penetration rate continues to increase and the audience grows, there is much room for the development of the Yellow Pages in Beijing. Beijing Communication Telephone Directory Company also plans to expand the service surface of telephone directory to form a multimedia series of products, such as paper yellow pages, network yellow pages, classified yellow pages, etc., to build a comprehensive three-dimensional multimedia information channel for the public to build a platform for more information communication. These publications and databases provide valuable information for the whole society to understand the industrial products, technical and economic conditions, regional industrial distribution and basic situation of enterprises in China's machinery industry, and are generally welcomed by readers. For example, "China Fastener Enterprise Directory", "China Hydraulic and Pneumatic Seals Directory", "Valve Enterprise Directory", "Pump", "China Fan Directory", "Top 500 Machinery Industry", "China General Machinery Directory", "Metallurgy Enterprise Directory", "China Welding Equipment Directory", "China Electric Industry Directory", "China General Mechanical Components Directory", "China Electric Machinery Directory", and other books in the industry have been well received!