中国联合网络通信集团有限公司（简称中国联通）于2009年1月6日在原中国网通和原中国联通的基础上合并而成，在国内31个省（自治区、直辖市）和境外多个国家和地区设有分支机构，是中国唯一一家同时在纽约、香港、上海三地上市的电信运营企业。

Red Hat is the world's leading open source technology solutions provider with offerings including Red Hat Enterprise Linux, open source applications, security and systems management, virtualization, Services Oriented Architecture (SOA) solutions.

包括Access技术论谈、源码区、ERP软件的应用等。

Software tools and techniques for global software development. Dr. Dobb's features articles, source code, blogs,forums,video tutorials, and audio podcasts, as well as articles from Dr.

我们将您与其它专家联系在一起，给你访问我们的IT方案知识库，对你的技术问题提供最快的解决方案，同时我也有大量的关于VB编程的各种资料，例如：经验，电子教程，代码，控件，论坛等。

Server-side HTML embedded scripting language. It provides web developers with a full suite of tools for building dynamic websites.

Dundas Data Visualization, producers of award winning .NET Charting and Data Visualization Solutions for Microsoft Technologies.

Corporate website for Delphi - a leading global supplier for the automotive, computing, communications, energy, and consumer accessories markets. Headquartered in Troy, Mich., Delphi has more than 100,000 employees in 32 countries.

java.net is the realization of a vision of a diverse group of engineers, researchers, technologists, and evangelists at Sun Microsystems, Inc.

Codeguru is where developers can come to share ideas, articles, questions, answers, tips, tricks, comments, downloads, and so much more related to programming in areas including C++, Visual C++, C#, Visual Basic, ASP, ASP.NET, Java, and more.