HAI SHENG ELECTRONIC TECHNOLOGY CO., LTD

Company Introduction HaiSheng company with South Korea join venture specializes in audio frequency disposal. We develop and produce the equipment of amplifiers. The main products are as follows: Digital Conference System, Frequency Shift Amplifiers for Teaching, Long distance Network ...

Telephone：86-0535-6374672Address：Zhujiang Road, yantai, Shandong, China