YAHOO FINANCE - LIZHI, an audio-based social and entertainment platform, hit several major milestones throughout 2021. Its revenue in the first 9 months reached RMB1.56B. They have integrated LIZHI's in-car audio products into new usage scenarios. The company also contributed to technological innovation by improving LIZHI's in-house DOREME audio technology solution and developing its in-house instant messaging (IM) technology.