Hangzhou-based online digital music provider 5fad.com CEO Wu Duanping said that 5fad will never participate in Baidu's (Nasdaq: BIDU) streaming music service, reports Beijing Times. Baidu has partnered with over 70 music companies for an ad-supported free music streaming service, with revenue shared with music companies. 5fad.com filed a copyright infringement lawsuit against Baidu in the US on June 10, the sixth time the company has sued Baidu.