天極信息發展有限公司成立于1999年，是《電腦報》社和IDG資本的合資企業，以信息服務、政府電子化、企業e化、電子商務、客戶關系管理和系統集成為主要業務方向。
天極信息發展有限公司
（ChinaByte Technology Co. Ltd.）是中國領先的IT在線媒體和無線增值服務提供商，公司股東包括電腦報、IDG、Impress集團、新聞集團等多家著名媒體和投資機構。天極公司以中國最大的IT門戶網站（www.Ye蔡浩宇com和www.China字節com）為基礎，向廣大網民、企業和政府事業機構提供IT內容資訊、IT商情報價、在線廣告發布、線上線下活動、社區服務、無線增值服務、IT產業研究和咨詢等一系列產品和服務。
Chinabyte Technology Co., Ltd is a leading Chinese IT portal and wireless value-added service provider. Its shareholders includes CPCW（China Popular Computer Week）, IDG資本,IMPRESS、 News Corp . Based on its two famous IT websites (www.yesky.com and www.china字節com) , Chinabyte provides personal users, enterprises and government organizations series of products and services, including IT contents (industial news and product information), IT products pricing information, online advertisement, activities and events, community services, wireless value-added services and IT consultation and analysis, etc.
規模
天極網包括www.Yesky.com和www.China字節com 兩大網站，它們定位互補、有機結合，共同組成中國最大的IT門戶。其中，ChinaByte.com面向企業級應用的決策層和行業人士，以全面快速的IT報道、深刻鮮明的產業評論、權威實用的企業信息化資訊和服務，見證并影響著中國IT產業的發展，推動著中國信息化的進程。Yesky.com面向廣大的IT消費者，專注于IT產品、應用和商情報價等內容和社區，引領計算機、數碼、通信等產品的消費時尚。目前，兩個網站每天共擁有五百多萬訪問用戶（獨立IP）、超過兩千萬的頁面訪問量（Pageview）。精選天極網內容的電子雜志《數字生活》訂閱用戶超過一百二十萬。
China字節com is the first commercial IT portal website in China and serves for enterprise decision-makers as well as IT professionals. It is famous for providing timely and comprehensive IT news , in-depth industry review and practical enterprise Informatization services. It witnesses and influences the development of IT industry , and pushes the process of informatization development in China. Focusing on IT consumers, Yesky.com provides IT products applications, and pricing information and influences the tides of PC, digital devices and telecommunication products. Now, the two websites exceeds 5 million Unique IPs and 20 million Pageviews each day. The subscriber number of its e-magazine, Digital Life, exceeds 1.2 million.
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