国家知识基础设施（National Knowledge Infrastructure，CNKI）的概念，由世界银行提出于1998年。CNKI工程是以实现全社会知识资源传播共享与增值利用为目标的信息化建设项目，由清华大学、清华同方发起，始建于1999年6月。

小鸭子儿童乐园是父母育儿交流的天地，儿童学习娱乐的乐园。儿童乐园包括儿歌乐园，故事乐园，学习乐园，健康乐园，游戏乐园，教育乐园等，为父母儿童提供了丰富的育儿知识及学习资源。

People in the know trust the Texaco brand. For more than a century, the Texaco brand has combined experience with knowledge to attract customers who wish to be come - or already are - car enthusiast.

Citibank is one of the largest full service banks in the world offering an unparalleled range of products and services. Visit Citibank.com for banking, credit cards, lines, loans, investing and more.

File Den offers a free, secure and reliable file storage service with direct link sharing to 3 million individuals and businesses worldwide.

AT&T is a leader in telecommunication services, including cell phones, wireless, U-verse, digital TV, high speed internet, DSL, home phone, and bundled services.

京东方科技集团股份有限公司（京东方A：000725；京东方B：200725）创立于1993年4月，是一家显示产品与解决方案的供应商。生产笔记本电脑、平板电脑、数码相机、智能卡系统与机具、网络电脑、LED显示系统。

Epson's history spans more than 100 years, with a heritage that began in watch making and led to the invention of the world's first quartz watch along with many other technology "firsts."

泰纬尔电子科技有限公司是一家领先于行业研发设计生产人体红外线感应开关、LED节能灯日光灯产品的企业，我们一直致力于满足不同领域的公共场所和室内照明。

位于美丽的松山湖畔金雄达科技园， 是专业从事LED大功率照明产品的研发、生产、销售为一体。引进精良的设备，同时配有净化生产所需的无尘车间