Suzhou has several earphone factory industrial parks.

Four. According to Baidu map, there are four earphone factory industrial parks in Suzhou, namely: Bentley Trading (Suzhou) Co., Ltd., Suzhou Haitian Electroacoustics Co., Ltd., Suzhou Kaichengrong Electronic Technology Co., Ltd. and Suzhou Shengyue Machine Factory. Suzhou, referred to as "Su" for short and called Gusu and Pingjiang in ancient times, is a prefecture-level city and a first-class big city under the jurisdiction of Jiangsu Province.