Baidu is a Chinese technology company that operates the largest search engine in China. It was founded in 2000 and is headquartered in Beijing. In addition to its search engine, Baidu also offers a number of other products and services, including an online map service, a cloud storage service and a music streaming service.

Baidu's search engine is the most popular in China and is known for its advanced algorithms and ability to handle complex queries in Chinese. Due to its dominance in the search market, Baidu is often referred to as the "Google of China". Baidu generates the majority of its revenue from online advertising and has a significant market share in the advertising industry in China.

Overall, Baidu is a major player in the technology industry in China and is known for its innovative products and services.