![]() Sound Group Sound Group ( formerly known as Lizhi, 荔枝) is a company that develops a mobile audio platform for user-generated content. | ![]() Aftermaster AfterMaster Audio Labs is an audio technology company that specializes in the development of proprietary audio technologies and products. | |
Founding Date | Founding Date 2010 | Founding Date 1988 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations Guangzhou Shi, CN HQ | Locations Los Angeles, US HQ |
Employees | Employees 699 | Employees 9 |
Valuation ($) | Valuation ($) 14.8 m | Valuation ($) 70.5 k |
Financial | ||
Revenue (est.) | Revenue (est.) ¥3.1b (FY, 2025) | Revenue (est.) $976.3k (FY, 2019) |
Cost of goods | Cost of goods ¥2.2b (FY, 2025) | Cost of goods $823.4k (FY, 2019) |
Gross profit | Gross profit ¥912.8m (FY, 2025) | Gross profit $152.9k (FY, 2019) |
Net income | Net income ¥220.6m (FY, 2025) | Net income ($9.3m) (FY, 2019) |

AfterMaster Audio Labs is an audio technology company that specializes in the development of proprietary audio technologies and products.
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