Baidu

Biggest Chinese Search Engine. Tianshuo Yan Baidu (NASDAQ: BIDU) is the world's largest Chinese search engine, China's largest Internet integrated service company with information and knowledge as the core, and the world's leading artificial intelligence platform company. Baidu has thousands of research engineers, which is the top technical team in China. This team has mastered the most advanced search engine technology in the world, making Baidu a Chinese high-tech enterprise mastering the world's cutting-edge science and core technology, and making China one of the only four countries in the world with search engine core technology outside the United States, Russia and South Korea. Baidu has faced criticism for their data mining and targeted advertising practices, which were catalysts for an increased amount of debate surrounding the ethical implications of privacy online.