Tools: Save | Print | E-mail |
Information Industry
Adjust font size:  ZoomIn ZoomOut

The information industry has become China's economic mainstay. In 2004, the added value of China's information industry, the world's third largest, stood at 950 billion yuan. Output value, sales and profits of electronic and telecoms manufacturing all outstripped those of traditional industries, making the greatest contribution to national economic growth.


By the end of 2004, China had boasted 74,429 MB export broadband capacity, 670,000 websites, 430,000 China-coded domain names, 41.6 million computers with Internet access, and 94 million Internet users, ranking second in the world.? A host of web-based services have thrived, among them network education, online banking, E-commerce, Internet advertising, news, video, and charged postal services, Internet Protocol (IP) telephone, SMS text-messaging, online recruitment, information services and games.?

Posts and telecommunications are important elements of the information industry. After decades of construction and development, a national postal network has taken shape, with Beijing and other major cities as the centers, linking all cities and rural areas. As for the construction of the telecommunications network, a basic transmission network featuring large capacity and high speed is now in place. It covers the whole country, with the optical cable as the mainstay, supplemented by satellite and digital microwave systems. By 2000 China had completed its "8 Across, 8 Down" optical cable grid, linking the capitals of all provinces and autonomous regions and over 90 percent of counties and cities. Every provincial or autonomous regional capital, with the exception of the Tibetan capital Lhasa, is connected by at least two optical cables. By the end of 2004, the nation's optical cables extended 3.377 million km. In coastal and economically advanced inland areas, optical cable has reached villages, towns, urban residential communities, and high-rise buildings, thus becoming the main technology for transmitting information. China has participated in the construction of a number of international land and sea-bed optical cables, such as the China-Japan, China-ROK, and Asia-Europe sea cables, and Asia-Europe and China-Russia land optical cables. China initiated the construction of the 27,000-km Asia-Europe land optical cable, the world's longest, passing through 20 countries in its journey from Shanghai to Frankfurt in Germany. So far, China has established telecommunication business relations with more than 200 countries and regions in the world.?

At the end of 2004, China had 647.26 million telephone subscribers, 312.44 million fixed lines and 334.82 million mobile phone subscribers, constituting the world's second-largest telephone network. All cities above the county level had program-controlled switchboards, and program-controlled telephones made up 99.8 percent of the total. There were 8.7 million circuits, all of them automated, for long-distance business. China started mobile telecommunication business in 1987 and the mobile network now covers all large and medium-sized cities, and more than 2,800 small cities and county seats.? International roaming service exists with over 150 countries and regions all over the world.


The public data telecommunications network has taken initial shape, with group data exchange network, digital data network, computer Internet, multimedia telecom network, and frame relay network as the mainstays, covering over 90 percent of counties and cities in China, making it one of the world's largest public data telecommunications networks. Radio and TV networks continue to develop rapidly, and the number of radio and TV users is expected to exceed 200 million by 2005, when almost all villages in China will have access to radio and TV broadcasting.?
Tools: Save | Print | E-mail |

Comment
Username   Password   Anonymous
 
China Archives
Related >>
Most Viewed >>
- White paper on energy
- Endangered monkeys grow in number
- Yangtze River's Three Gorges 2 mln years in the making
- The authorities sets sights on polluted soil
- China, US benefit from clean energy

Product Directory
China Search
Country Search
Hot Buys
主站蜘蛛池模板: 97无码免费人妻超级碰碰夜夜| 久久久久国产精品免费免费搜索| 特级做a爰片毛片免费看无码| 国产91精品新入口| 久久精品中文字幕一区| 欧美激情一区二区三区蜜桃视频| 国产午夜精品无码| baoyu116.永久免费视频| 挺进白嫩老师下面视频| 久久精品一区二区三区中文字幕 | 中文字幕乱码第一页| 日本视频免费高清一本18| 亚洲av无码成人精品区狼人影院| 欧美极品在线观看| 亚洲色大成网站www永久| 精品一二三区久久AAA片| 又硬又粗进去好爽免费| 色偷偷888欧美精品久久久| 国内精品久久久久久无码不卡| 一本伊在人香蕉线观新在线| 新人本田岬847正在播放| 久久国产一区二区三区| 暖暖直播在线观看| 亚洲三级在线视频| 粗大黑硬长爽猛欧美视频| 国产97在线视频| 色狠狠一区二区三区香蕉| 国产人久久人人人人爽| 91视频综合网| 夜色邦合成福利网站| freeⅹxx69性欧美按摩| 婷婷国产偷v国产偷v亚洲| 一级毛片直播亚洲| 成人在线激情网| 久久精品国产亚洲av成人| 激情综合网五月激情| 免费无码不卡视频在线观看 | 精品人妻VA出轨中文字幕 | 国产成人一区二区三区免费视频 | 99久久人人爽亚洲精品美女| 天天做天天爱天天综合网|