How many earphone factories are there in Liuyang?

Four. According to the information from official website, Liuyang Industrial and Commercial Bureau, as of July 4, 2023, there were four registered earphone factories, namely Yingzhun Technology Co., Ltd., Ding Feng Science and Technology Electronics Co., Ltd., Liuyang Sanfu Electronic Equipment Co., Ltd. and Changsha Kanglibao Industrial Co., Ltd. Liuyang belongs to Changsha, located in the northeast of Hunan, and adjacent to Jiangxi Tonggu, Wanzai and Yichun in the east.