Baidu (Nasdaq: BIDU) won its unfair competition lawsuit against Shanghai based online advertising firm Henbang Media Group (Henbang.com) on April 25, reports Legal Evening Post. Henbang was ordered to pay 300,000 Yuan in compensation to Baidu. Henbang's software has been inserting ads on Baidu's search result pages since August 2004. Some of Henbang's ads even overlap Baidu's own ads.