
On July 7, 2022, a lawsuit was filed against our microphone product with patent number ZL201930003687.8In the end, the r···
On November 15, 2021, a lawsuit was filed against our conference microphone product with patent number 201830070383.9In ···
In April 2022, Shenzhen Qiyin Electronics Co., Ltd. donated mask loudspeakers with a total value of 200,000 yuan for mor···
Excellent company culture and advanced ERP management system