One Child Policy is the sonic moniker of 曹偌伟/Dennis Ruowei Cao, a Los Angeles based electronic music producer/ sound designer. Cao was born to two Chinese electrical engineers, they sparked his fascination with electronic music at a very early age. His breakthrough debut, ​Cultural Transmissions​, released in November 2017, delivered a unique take on atmospheric techno, electro, acid and leftfield house. It caught the attention of publications such as Mixmag, Resident Advisor and XLR8R. Soon after he released on labels such as Black Lodge (LA) , Guangzhou Underground (Guangzhou, China), and Arca's Mutants Mixtape. He runs a monthly radio show on Oakland’s Lower Grand Radio and has also appeared on various radio stations such as Rinse FM, NTS, Dublab, Currents.FM and others. In late 2020, he started an electronic label called Dian Nao (电脑, “electronic brain”) with his latest EP It Mirrored Me (它反映了我), which landed on Apple Music and Magnetic Mag.