Jian-Hong Li is one of the most active chinese noise / Improvisation in Mainland China. Born in Fenghua, Zhejiang Province in 1975 and now residing in Hangzhou, Li's early involvement in Hangzhou's experimental culture started with his co-founding of the group Tomeclub (Tao Mi She). He is the founder of the avant-rock group "Second Skin", noisecore/improv group "D!O!D!O!D!" and another noise group "Acidzen", as well as the manager of 2pi Records. 2pi Records is an independent experimental label based in Hangzhou, China. Since 2003, 2pi Records holds an noise/sound art/avant-guard music festival "2pi Festival" annually in Hangzhou.